下列病证中，哪一项不出现心下痞硬或心下痞：

A．黄连汤证

B．十枣汤证

C．半夏泻心汤证

D．桂枝人参汤证

E．大柴胡汤证

Tom（）since he lost his job three weeks ago.

A.has employed

B.was unemployed

C.had been unemployed

D.has been unemployed