In which state is the Mahabodhi Temple Complex, which marks the place where the Buddha attained enlightenment?

Explanation

1. 01

   Bodh Gaya, where the enlightenment took place, is in Bihar.

2. 02

   Lumbini, the birthplace, is in Nepal; Sarnath, where he first taught, and Kushinagar, where he died, are both in Uttar Pradesh.

3. 03

   Four places, three of them in the options — the question is asking you to separate them.