问题

___ I watch TV, I’ll turn it down andnever make any noise. —Good. ______ you are doing should never disturb others. _______ how importantyou are,never forget about how others feel.

A:Whatever; Whenever; No matter
B:Whenever; Whatever; No matter
C:Whether; Whatever; 不填
D:No matter; Whenever; 不填
正确答案是: