According to the author, _____is the greatest threat to traditional legal values.

A．Because they are easy to understand.
B．Because they are invented by mankind.
C．Because one symbol can stand for many different ideas, feelings, or values.
D．Because people have the capacity at birth to construct, understand, and communicate through symbols, primarily by using language.

A．culture is symbolic.
B．chimpanzees are more clever than other animals.
C．a symbol has a direct connection with the object, idea, feeling, or behavior to which it refers.
D．language is a very important communication form for people to create, explain, and record new ideas and information.