—Do you think I should accept his invitation, Jim?  

—        If I were you, I certainly would.

A．None of your business.

B．It depends.

C．Why not?

D．I don't think so.

明朝后期开始，中国的赋税基本上是征收货币。对于这一变化，认识正确的是(    )

①相对减轻了农民的负担   ②有利于农产品的商品化

③反映了商品经济的发展   ④表明重农抑商政策破产

A．①②

B．③④

C．①④

D．②③