This boy is my new friend. _____ hair is red and straight.         [ ]

A. Her                      

B. He                      

C. His

计算机账务处理系统中，记账后妁凭证发现错误应采用( )方法进行修改。

A．负数冲正和补充登记
B．负数冲正
C．补充登记
D．删除凭证