—You've got a cold, not the H7N9! Everything will turn out OK.

—______! I have been worrying about it for days.

A．What a relief

B．That's for sure

C．How surprising

D．I'm sorry to hear that

“智者不以无过为喜,人之大德在于改过,作一新人。”王阳明这句话的主要意思是(　　)。

A．勉励人谨言慎行,避免犯错

B．说明人非圣贤,孰能无过

C．指出智者以有过为喜,以重生为荣

D．强调知过改过,日新月新的重要性