I made a call to my parents yesterday. To my disappointment，         of them answered it.

A. either     B. none      C. neither     D. nobody

（2010·辽宁沈阳二十中高三第二次模拟）2. I made a call to my parents yesterday. To my disappointment，         of them answered it.

A. either     B. none   C. neither       D. nobody