Which institute is correctly matched with its location?

Options

A. (a) National Institute of Virology - Pune
B. (b) National Institute of Communicable Disease - Lucknow
C. (c) Central Drug Research Institute - Kasauli
D. (d) National Institute of Nutrition - Mumbai

Explanation

To determine which institute is correctly matched with its location, we will analyze each option provided in the question.

### Step-by-Step Solution:

1. **Evaluate Option A: National Institute of Virology, Pune**
- The National Institute of Virology (NIV) is indeed located in Pune, Maharashtra. This is a well-known fact as it is a prominent research institute under the Indian Council of Medical Research (ICMR).
- **Conclusion:** This option is correctly matched.

2. **Evaluate Option B: National Institute of Communicable Disease, Lucknow**
- The National Institute of Communicable Diseases (NICD) is not located in Lucknow; it is actually situated in Delhi, the capital of India.
- **Conclusion:** This option is incorrectly matched.

3. **Evaluate Option C: Central Drug Research Institute, Kasauli**
- The Central Drug Research Institute (CDRI) is not located in Kasauli. It is located in Lucknow, Uttar Pradesh.
- **Conclusion:** This option is incorrectly matched.

4. **Evaluate Option D: National Institute of Nutrition, Mumbai**
- The National Institute of Nutrition (NIN) is not located in Mumbai; it is located in Hyderabad, Telangana.
- **Conclusion:** This option is incorrectly matched.

### Final Answer:
Based on the evaluations:
- The only correctly matched institute with its location is **Option A: National Institute of Virology, Pune**.