With no explanation, chose the best option from "A" or "B". Ted is walking down a street and sees a boy trying to fix his bicycle chain that has fallen off. Ted wants to encourage the boy.

A: Ted tells the boy that he just has to keep trying, and he'll eventually get the chain back on.
B: Ted stops, flips the boy's bike upside-down, and shows him how to put the chain back on.
B.