请选择ABCD6t.T7I1|*v -Are you helpful at home? -_________.2{3Z:Y/`3a-V:],k
A. Yes, you can2{3Z:Y/`3a-V:],k
B. Sure2{3Z:Y/`3a-V:],k
C. Yes, you not2{3Z:Y/`3a-V:],k
D. No, you not2{3Z:Y/`3a-V:],k