At the Current Time,which Statement Is True About Our Knowledge

Multiple Choice

At the current time,which statement is true about our knowledge of whether animals can use humanlike language?

A) It has been clearly shown that animals cannot use humanlike language.
B) All animal communication is instinctual and,thus,is not considered language.
C) Only primates,like monkey and chimps,show any sign of languagelike behaviour.
D) It is still unclear if animals can show true humanlike language.