With no explanation, chose the best option from "A" or "B". Caleb was at his friend's house for a sleep over when he realized that he forgot his toothbrush. Caleb wants to brush his teeth.

A: Caleb calls his mother and asks her to bring his toothbrush to his friend's house.
B: Caleb goes to the bathroom and uses his friend's toothbrush to brush his teeth.
A.