The seller should guarantee that the commodities comply ______ the quality, specification and preformance as stipulated in the contract.

A．for
B．in
C．to
D．with

其治法是

A．疏肝理气，行气散结

B．理气消积，活血散瘀

C．祛瘀软坚

D．活血化瘀，补益气血

E．理气化痰，导滞散结