With no explanation, chose the best option from "A" or "B". Marco is working on an important project at work when he notices that his tooth is starting to bother him and his gums are swelling up. Marco wants to make sure he has enough time to finish his project before the workday is over.

A: Marco decides that the pain will likely subside, and he ignores it while focusing on his work.
B: Marco takes a short break to call his dentist and schedules an appointment for the same evening after work.
B.