According to Buddhist Teaching,many Indians Were Unable to Achieve Nirvana,but

According to Buddhist teaching,many Indians were unable to achieve nirvana,but made donations to Buddhist monasteries because

A) They would be able to be classified as monks and nuns.
B) It was an obligation expected of all Buddhists.
C) They would have a part in the Buddhist order that made decisions.
D) They wanted to improve their worldly lives and future rebirths.
E) It would raise the status of Buddhist nuns to the ranks of monks.