The correct answer is B. Bodh Gaya.
Bodh Gaya is a town in the Indian state of Bihar. It is located in the Gaya district, about 96 km (60 mi) south of Patna, the state capital. Bodh Gaya is one of the four holy sites related to the life of Gautama Buddha, the founder of Buddhism. The other three sites are Lumbini, Kushinagar, and Sarnath.
According to Buddhist tradition, Gautama Buddha attained enlightenment (bodhi) under a Bodhi tree in Bodh Gaya. This event is considered to be the most important event in the history of Buddhism.
The Mahabodhi Temple, a UNESCO World Heritage Site, is located in Bodh Gaya. The temple was built in the 3rd century BCE by Emperor Ashoka. The temple complex includes the Bodhi tree, a large stone image of the Buddha, and several other temples and monasteries.
Bodh Gaya is a major pilgrimage site for Buddhists from all over the world. The town is also a popular tourist destination.