Evidence Experience Is Important in White-Crowned Sparrows Learning to Sing

Evidence experience is important in white-crowned sparrows learning to sing includes:

A) They need to hear songs from any sparrow from 10-50 days after hatching to sing properly.
B) They need to hear songs from other male white-crowned sparrows from 10-50 days after hatching.
C) They will not produce any song at all if they do not hear other birds sing.
D) They must imprint on their father to learn how to sing their song properly.
E) White-crowned sparrows raised in a laboratory cannot learn how to sing properly.