词汇与结构(共计10分，每小题2分)

阅读下面的对话或句子，从A、B、C三个选项中选出一个能填入空白处的最佳选项。

This involves______the high-level reasoning behind your intentions for the event.（考点: involve doing sth.）(analysis)
.

identify
.

identified
. identifying