Q: 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 be better than your enemy [title] Stop keeping tabs of your enemy's achievements and your belittlement's. [step] If you continue to think of yourself as hard done by a relation to your enemy, you effectively give that person power over you to ruin your day. You make that person into something they are not-your keeper, your guiding point and your unwanted mentor. <sep> (A) If you stop using this person as the yardstick of your life, things will suddenly become a lot easier for you. [title] Stop referring to the other person as an enemy. (B) [substeps] One of the best ways to combat this is to ignore the person. Instead, find something about them that's unpleasant and interesting to focus your energies on. (C) For those without great mentors, your work is meaningless and will contribute very little to your own mental health. That is because narcissists are full of self motivation and desire to achieve everything. (D) Screw around with your own cupcakes and text fliers. " hey, she got four tickets to the show today, what do you think? " is a good joke.
A:
A