Communicator can increase the effectiveness of communication by :
(a) Knowledge of message
(b) Noise
(c) Positive Attitude
(d) Good Voice
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Question

Accepted Answer

Option 4, which includes (a) Knowledge of message, (c) Positive Attitude, and (d) Good Voice, is the correct answer for increasing the effectiveness of communication. Here’s why:

1. **Knowledge of Message (a):** A communicator must have a thorough understanding of the message they are conveying. This ensures clarity and accuracy, allowing the communicator to deliver the message effectively and answer any questions that may arise. Knowledge of the message helps in structuring the communication logically and coherently, which is essential for effective communication.

2. **Positive Attitude (c):** A positive attitude can greatly enhance communication effectiveness. It helps in building rapport with the audience, making them more receptive to the message. A positive attitude also encourages open-mindedness and reduces resistance, facilitating better understanding and engagement.

3. **Good Voice (d):** The quality of the voice plays a crucial role in communication. A good voice, characterized by appropriate volume, tone, and clarity, helps in capturing the audience's attention and maintaining their interest. It also aids in conveying emotions and emphasis, which are important for effective communication.

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

- **Option 1 (b), (c), (d):** This option includes Noise (b), which is not a factor that increases the effectiveness of communication. In fact, noise is a barrier to effective communication as it can distort or interfere with the message being conveyed.

- **Option 2 (a), (b), (c):** Similar to Option 1, this option includes Noise (b), which is detrimental to communication. While it includes Knowledge of message (a) and Positive Attitude (c), the presence of noise makes this option incorrect.

- **Option 3 (a), (b), (c), (d):** Although this option includes all the correct elements (a, c, d), it also includes Noise (b), which, as mentioned earlier, is a barrier rather than a facilitator of effective communication.

In conclusion, Option 4 is the correct choice because it includes all the positive factors that enhance communication effectiveness without including any negative elements like noise.