Given the task definition and input, reply with output. In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").

A woman wants to make sure that she can physically look back over memories of a day, as they progress, whenever she wants, so she (A) brings a phone (B) brings a camera (C) brings a book (D) brings a lunch
B