—Do you want me to get you a chair?

—No,       .

A．it’s nice of you

B．I can manage it

C．don't bother

D．I am glad to hear that

某甲公司，假借与乙公司订立合同，恶意进行磋商，则甲公司应当承担( )责任。

A．违约

B．合同失效

C．缔约过失

D．侵权