Which of the following is the correct indirect speech of the following ?
'I am a doctor', explained the young lady on her arrival at the house 'and I have come here in answer to a call I received this morning. Is this the right house ?'

Question

Which of the following is the correct indirect speech of the following ? 
'I am a doctor', explained the young lady on her arrival at the house 'and I have come here in answer to a call I received this morning. Is this the right house ?'

Accepted Answer

Option 1 is the correct indirect speech conversion of the given direct speech for several reasons:

1. **Accurate Conversion of Tenses**: 
   - The direct speech "I am a doctor" is correctly converted to "she was a doctor" in indirect speech. This change from present tense to past tense is necessary when converting direct speech to indirect speech.
   - The phrase "I have come here" is correctly changed to "had gone there," which reflects the shift from present perfect to past perfect tense, and the change from "here" to "there" is appropriate when reporting speech.

2. **Logical Sequence and Clarity**:
   - The sentence structure in Option 1 maintains a logical sequence of events. It clearly states that the young lady explained her profession and the reason for her visit before asking if it was the right house. This mirrors the logical flow of the original direct speech.

3. **Correct Use of Pronouns and Adverbs**:
   - The pronoun "I" is correctly changed to "she," and the adverb "this" is changed to "that," which are necessary adjustments in indirect speech to maintain clarity and context.

Now, let's examine why the other options are incorrect:

- **Option 2**: 
  - The phrase "had come here" should be "had gone there" to correctly reflect the change in perspective from direct to indirect speech. Additionally, the sentence structure is slightly awkward, particularly in the phrase "she received that morning she asked," which lacks proper punctuation or conjunctions to separate the two clauses.

- **Option 3**: 
  - The use of "is" instead of "was" in "she is a doctor" is incorrect, as it does not reflect the necessary tense change from present to past. Furthermore, "had received a call from here" is misleading, as it suggests the call originated from the house, which is not implied in the original statement.

- **Option 4**: 
  - The phrase "she had come there in answer to a call she received that morning" is mostly correct, but the use of "this" instead of "that" in "if this was the right house" does not properly reflect the change needed in indirect speech. Additionally, the phrase "After having arrived" is unnecessarily complex and deviates from the straightforward structure of the original statement.

In conclusion, Option 1 accurately and effectively converts the direct speech into indirect speech by correctly adjusting tenses, pronouns, adverbs, and maintaining a logical sequence, which is why it is the correct answer.