With no explanation, chose the best option from "A" or "B". Alex and Richie are in the playroom, and Richie is playing with the dinosaur toy. Alex wants to play with the dinosaur.

A: Alex pulls the dinosaur toy from Richie and pushes Richie down.
B: Alex asks Richie if he could play with the toy, and when Richie says no Alex plays with something else.
B.