The first Buddhist Council was held at

The correct answer is: B. Rajgriha

The First Buddhist Council was held in Rajgriha, India, in the 5th century BCE. It was convened by the Buddha’s disciple Mahakassapa to discuss and codify the Buddha’s teachings. The council was attended by over 500 monks, and it resulted in the creation of the Pali Canon, the oldest surviving collection of Buddhist texts.

The First Buddhist Council was a significant event in the history of Buddhism. It helped to preserve the Buddha’s teachings and to establish the Buddhist tradition.

Here is a brief explanation of each option:

• A. Kashmir: Kashmir is a region in northern India. It is not known for its connection to Buddhism.
• B. Rajgriha: Rajgriha was the capital of the Magadha kingdom during the Buddha’s lifetime. It is the site of many important events in the Buddha’s life, including his enlightenment and his first sermon.
• C. Pataliputra: Pataliputra was the capital of the Mauryan Empire. It is the site of the Second Buddhist Council.
• D. Vaisali: Vaisali was an important city in the Buddha’s time. It is the site of the Third Buddhist Council.