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".
Q: [header] How to be mindful [title] Train your mind. [step] Mindfulness is the habit of consciously paying attention to what is going on around you. Being mindful takes practice. <sep> (A) In order to be mindful, your mind needs to be able to provide an accurate picture of what is going on around you. For instance, make a list of all of the things that are important to you or things that you know or feel good about. (B) You will learn to notice the environment you are in, what people are doing, and where you are. It's no surprise that you can be very mindful if you're an artist. (C) There are many ways that you can train your mind to increase your mindfulness every day. [substeps] Think about all of the things you do on a daily basis: you eat, you breathe, you move, you speak. (D) With practice, you can master the different ways you perceive the world around you. [substeps] Think about events and elements that you observe in your daily routine.
A:
C