无处分权的人处分他人财产，经（）追认或者无处分权的人订立合同后取得处分权的，该合同有效。

A.权利人

B.法定代理人

C.法院

D.仲裁机构

A. To ask the man to read the book together.
B. To request the man to write a term paper for her.
C. To complain about the number of reading materials.
D. To ask for some advice on how to select the reading materials.