Buddhism lost its appeal and influence in Guptan India in part because
(A) Hinduism showed its adaptability by emphasizing its mystical side, thus retaining the loyalties of many Indians.
(B) unpopular Gupta's supported Buddhism, which led to Buddhism's decline.
(C) Islam was introduced and replaced both Hinduism and Buddhism.
(D) Hindus abandoned the caste system, making Hinduism more attractive.
(E) merchants, the chief patrons of Buddhism, abandoned the religion for Islam.
Answer: A