—To make your own study plan is a good way to become a top student. After your plan______, you should correct it from time to time, and then it will be more helpful.

A．comes out

B．watches out

C．finds out

D．comes up with

小明站在竖直放置的平面镜前1m处，这时小明在镜中的像距离镜面为______m；若把平面镜平行移动到原来小明所成像的位置，像移动了______m．移动过程中像的大小______（填“变大”，“变小”或“不变”）