请选择ABC*I(p/G)Y+H0W)]/E-U)p.a'~.T-Good morning. Can I help you? -________+[3K3W4x9K8f7h8G4Q
A. Yes, I can.+[3K3W4x9K8f7h8G4Q
B.A pen, please.+[3K3W4x9K8f7h8G4Q
C. Thanks.+[3K3W4x9K8f7h8G4Q