Given the task definition and input, reply with output. 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 avoid being talkative [title] Evaluate the causes for your talkativeness. [step] You may love to talk about yourself, and not even realize that it's bothering people. You may have a nervous need to fill silence because it feels awkward for you. <sep> (A) You may also find yourself picking at things you aren't good at, but that you can't talk about. You may seem a bit self-conscious, but you don't have a habit of that, such as wanting to speak too much. (B) Or, on the rare occasions, you may be distracted by cute girls who tease you constantly. Recognizing the causes may motivate you to speak up more frequently. (C) You may feel the need to talk because you're jittery and feel like you've got to let out what you want to say. [substeps] Be aware of what may be the causes for your talkativeness. (D) An inability to participate in your conversations may also cause the frequency of your conversations to worsen. [substeps] You may, for example, have a tendency to refuse to start conversations because people constantly ask " what do you do? " or you may find that people never ask you if you're having a good day (" oh, good.
C