With no explanation, chose the best option from "A" or "B". Cranston is a 30-year-old adult who just figured out a faster way to tie his shoes. Cranston wants to tell others about his shoe-tying technique.

A: Every time Cranston sees someone tying a shoe, he brags that he can do it faster.
B: While he happens to be tying his shoes, Cranston shows how he figured out a faster way to do it.
B.