请选择ABC/q.s6j(s0T;V9^/w4QHow old ______you?(\6L)g4^*v7E3a4z-E
A. is(\6L)g4^*v7E3a4z-E
B. am(\6L)g4^*v7E3a4z-E
C. are(\6L)g4^*v7E3a4z-E