Which Statement Most Accurately Sums Up the Debate on Whether

 Which statement most accurately sums up the debate on whether or not non-human animals have linguistic abilities? 

A) Psychologists agree that they do not have linguistic abilities.
B) Psychologists agree that animals do have linguistic abilities.
C) Psychologists agree that animals do have linguistic abilities, but lack the ability to actually speak.
D) This issue is still controversial, although some studies suggest that some species may have linguistic abilities.