请选择CBA1S:G0k.k*m8h A: Are you going to have lunch together? B:_____________.-K3|5`.R-A/j+{
A. Yes, I am.-K3|5`.R-A/j+{
B. Yes, we are.-K3|5`.R-A/j+{
C. Yes, it is.-K3|5`.R-A/j+{