With no explanation, chose the best option from "A" or "B". Roger and Diane are in the kitchen and Roger has the fridge open as he finishes the last bit of the milk in the milk carton. Roger wants to put the empty milk carton somewhere.

A: Roger walks over to the trash can and disposes of the empty milk carton in the garbage.
B: Roger looks at the milk carton and then puts it back on one of the shelves in the fridge.
A.