Experiments on Sensory Deprivation Have Shown That If Birds Are

Experiments on sensory deprivation have shown that if birds are prevented from seeing different colors when they are young,

A) the birds are color blind as adults
B) the birds can still see different colors but respond to all of them in the same way
C) the birds may still discriminate between different colors in a generalization test
D) the birds will discriminate between different colors in a generalization test only after they receive discrimination training