The Existence of Calls in Other Animals Is Not the Same

Multiple Choice

The existence of calls in other animals is not the same as human language because:

A) there is no time-place displacement
B) they cannot be applied beyond the species-specific setting in which they originated
C) the references are much more specific to mating, danger and food than human language is
D) a, b and c
E) none of the above. Calls are just as complex as human language.