關於專註力的表述，正確的有Failing to see listening as work：（）

A.Active listening needs your full concentration.

B.It is hard work.Active listening can be affected consciously or unconsciously by prejudice of various kinds.

C.Your attitude may affect your ability to listen.

正確答案：Active listening needs your full concentration.It is hard work.Active listening can be affected consciously or unconsciously by prejudice of various kinds.Your attitude may affect your ability to listen.