In recent times, which among the following sites have emerged as nesting sites for critically endangered vultures?
1. Gandhisagar Wildlife Sanctuary
2. Panna Tiger Reserve
3. Nagarahole Wildlife Sanctuary
4. Sultanpur Bird Sanctuary
Select the correct answer from the codes given below:

Answer: [A] Only 1 & 2

This question is a part of GKToday's Integrated IAS General Studies Module