In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".

[header] How to enjoy exercise [title] Identify and choose exercises you'll enjoy. [step] Some people imagine a gym when they think of exercise, or perhaps jogging around the park. If you enjoy those things, then go for it. <sep> (A) Exercise is a way to clear your mind and give you the energy to exercise. [substeps] At least try to identify with the exercise that you want to do and put effort into it. (B) If not, then find something that you will enjoy. The easiest way to make exercise fun is by sticking with workout routines that you know you'll enjoy. (C) You'll have a better time if you're going to exercise in the indoor gym. [substeps] If you can't imagine yourself doing a perfect set, choose something you're truly passionate about. (D) [substeps] Start by reviewing the events and factors in your day that guided you to exercise. Maybe, for example, you had a picnic in the park, maybe you initiated a mini yoga class with a friend.
B