C这里明显是弥补的意思make up补偿，弥补
[例句]
You are responsible for the money and you will have to make up the loss.
这笔款由你负责，如有丢失，你得赔偿。
They made up for their inexperience by careful preparation for each lesson.
他们每课都仔细准备，以此弥补自己经验不足。
She's making up for all the playing she missed.
