There is a difference between what we know, which is our linguistic competence, andhow we use this knowledge in actual speech production and________ , which is our linguistic performance.

There is a difference between what we know, which is our linguistic competence, andhow we use this knowledge in actual speech production and________ , which is our linguistic performance.

A.communication

B.comprehension

C.creation

D.perception

正确答案是B