Which of the following statements about India’s scientific and research mission in Antarctica is/are correct?1. The first scientific base station in Antarctica was Dakshin Gangotri.2. Dakshin Gangotri is now being used as a supply base and transit camp.3. The Maitri station is manned throughout the year for scientific activities.Select the correct answer using the code given below:

• A. 1 only
• B. 2 and 3 only
• C. 1 and 2 only
• D. 1, 2 and 3