With no explanation, chose the best option from "A" or "B". Laurel's parents agreed to let her use their credit card to shop for some new school supplies. Laurel wants to buy a new cell phone in addition to her basic school supplies.

A: Laurel buys the school supplies with the credit card and puts the cell phone on her own debit card instead.
B: Laurel uses her parents' credit card to purchase the new cell phone she wanted in addition to the school supplies.
A.