Diego Wants to Remember to Exercise More Often,so He Keeps

Multiple Choice

Diego wants to remember to exercise more often,so he keeps his running shoes right in front of his computer.That way,every time he sits at his computer,he is reminded about exercising.What is Diego doing in this example?

A) recognizing his need to exercise and his ability to forget
B) using his shoes as a retrieval cue for exercise
C) priming the idea of exercise with his shoes
D) creating a flashbulb memory out of a mundane event