小承气汤的适应证是（）

A.发热，汗多，腹满，谵语

B.潮热，手足濈然汗出，大便难，谵语

C.发热，不恶寒，胁下硬满，不大便而呕，舌苔白

D.潮热，脉迟，汗出不恶寒，身重短气，腹满，大便硬

E.谵语，发潮热，脉滑而疾

If you are not satisfied with our work, you can complain to the manager who is _________ customer service.

A．in honor of

B．in case of

C．in charge of

D．in need of