Answer: (Detailed Solution Below)
Option D: 92° 30' East
Detailed Solution:
The correct answer is “92° 30' East”.
India experienced the first light of the sunrise of the new millennium along the 92° 30' E meridian in Arunachal Pradesh.
Note: The easternmost longitude of India is 97° 25′ E. It is located in the state of Arunachal Pradesh.