With no explanation, chose the best option from "A" or "B". Janice's family cannot buy any hand sanitizer from the store due to shortage of supply during the Coronavirus pandemic, but her classroom always has a bottle for students to use. Janice wants to react to the shortage of sanitizer at home.

A: Janice takes the bottle of sanitizer from her classroom during recess and put it into her backpack.
B: Janice makes her own hand sanitizer by mixing isopropyl, aloe vera gel and lemon juice.
B.