While at the Zoo You See an Exhibit with a Small

While at the zoo you see an exhibit with a small group of primates and notice they have wet,snout-like noses.This indicates a species of:

A) strepsirhine,because they retain the rhinarium not found in other mammal species.
B) haplorhine primate,because they retain the rhinarium commonly found in other mammal species.
C) platyrrhine primate,because their nostrils do not point downward.
D) lemur that retain a rhinarium found only in strepsirhine primates.