The correct answer is: A. Buddhism.
Bodh Gaya is a town in the Indian state of Bihar. It is one of the four holy sites related to the life of Gautama Buddha, the founder of Buddhism. The Mahabodhi Temple, a UNESCO World Heritage Site, is located here. It is said that the Buddha attained enlightenment under a Bodhi tree in Bodh Gaya.
Jainism is a religion that originated in India in the 6th century BCE. It is based on the teachings of Mahavira, who is considered the 24th Tirthankara (spiritual teacher). Jains believe in non-violence, non-attachment, and renunciation.
Hinduism is a religion that originated in India in the 4th millennium BCE. It is the oldest major religion in the world. Hinduism is a polytheistic religion, with a pantheon of gods and goddesses. Hindus believe in reincarnation and karma.
Islam is a religion that originated in Arabia in the 7th century CE. It is the world’s second-largest religion, with over 1.8 billion followers. Muslims believe in one God, Allah, and in the prophet Muhammad as his messenger.