At which Buddhist site of India did Gautama Buddha first preach the Dharma?

Sarnath

The correct answer is Option 2- Sarnath

Gautama Buddha first preached the Dharma at Sarnath.

Sarnath is a Buddhist pilgrimage site located in the Indian state of Uttar Pradesh. It is believed to be the place where the Buddha first gave his first sermon, the Dhammacakkappavattana Sutta, to his five former companions.