明天上午李明要参加奥运志愿者活动，为了准时起床，他用甲、乙两个闹钟叫醒自己，假设甲闹钟准时响的概率是0.80，乙闹钟准时响的概率是0.90，则两个闹钟至少有一个准时响的概率是________

--Tommy, do you know if Frank __ to the zoo this Sunday if it __?

--Sorry, I have no idea.

A．will go; is fine

B．goes; is fine

C．will go; is going to be fine

D．goes; will be fine