Detailed Instructions: 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 deal with mood swings (girls ) [title] Get some sleep. [step] Not getting enough sleep definitely affects mood swings. It can be hard to get enough sleep sometimes when your friends want to talk or hang out at night, but remember that it's important to get enough sleep so that you can feel your best. <sep> (A) Falling asleep early and staying up late, instead of tired and rested and feeling groggy when you wake up, will encourage and stress you out more, which will do other negative things, including increasing your anxiety. [substeps] Don't let sleep overtake you as often as possible. (B) Of course you don't want to miss out on hanging out with your friends, but don't make it an every night thing. [substeps] It's suggested that teens get 8 to 10 hours of sleep each night. (C) Don't get more sleep than you need to help with coping. Spend 15 to 30 minutes each night cuddling with your partner, watching movies, or reading a book. (D) [substeps] Get a good night's sleep, but you should not oversleep. Sleep checks out your body for the signs of sleep intolerance.
A:
B