The remains of the stupa were removed and re-erected in the galleries of :

Question

Accepted Answer

The correct answer to the question is Option 4: Indian Museum, Kolkata. Here is a detailed explanation supporting this choice:

1. **Justification for Option 4: Indian Museum, Kolkata**
   - The Indian Museum in Kolkata is one of the oldest and most prestigious museums in India, known for its extensive collection of artifacts, including those from ancient Indian history. It houses a significant number of archaeological remains and relics, including those from stupas, which are ancient Buddhist structures. The museum's galleries are well-equipped to display such historical artifacts, making it a fitting location for the re-erection of stupa remains. The Indian Museum's commitment to preserving and showcasing India's rich cultural heritage makes it the appropriate choice for housing these important relics.

2. **Explanation for why other options are incorrect:**

- **Option 1: Madras Museum**
     - While the Madras Museum (now known as the Government Museum, Chennai) is a renowned institution with a rich collection of South Indian artifacts, it is not specifically noted for housing the remains of stupas. Its focus is more regional, and it does not have the same historical association with Buddhist relics as the Indian Museum in Kolkata.

- **Option 2: National Museum, New Delhi**
     - The National Museum in New Delhi is indeed a prominent museum with a vast collection of Indian art and history. However, it is not the location where the remains of the stupa in question were re-erected. The Indian Museum in Kolkata has a more direct connection to the preservation and display of such specific archaeological remains.

- **Option 3: Patna Museum**
     - Patna Museum is known for its collection of artifacts from the Bihar region, including some Buddhist relics. However, it does not have the same national prominence or the specific historical connection to the stupa remains as the Indian Museum in Kolkata. The Indian Museum's broader scope and historical significance make it the more appropriate venue for these artifacts.

In conclusion, the Indian Museum in Kolkata is the correct answer because of its historical significance, extensive collection of Buddhist artifacts, and its role in preserving India's cultural heritage. The other options, while notable in their own right, do not have the same specific connection to the stupa remains as the Indian Museum.