A central message of the Bhagavad Gita is that
(A) great crises should warrant breaking caste rules.
(B) those who worship Krishna can expect to be punished for their sins and denied paradise.
(C) reincarnation always happens along caste lines.
(D) meditation is the most effective path toward nirvana.
(E) one must carry out the duties that come with one's caste.
Answer: E