Assume That Jeff and Jane Both Consume Only Two Goods

Assume that Jeff and Jane both consume only two goods: burgers and soft drinks.Jeff would be willing to trade three soft drinks for one more burger,while Jane is willing to trade only two soft drinks for one more burger.Under these conditions,if Jeff and Jane are going to trade,then:

A) Jeff should trade soft drinks for burgers.
B) Jeff should trade burgers for soft drinks.
C) a mutual trade between Jeff and Jane will make Jeff better off and Jane worse off.
D) a mutual trade between Jeff and Jane will make Jane better off and Jeff worse off.