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". 

Ex Input:
[header] How to prevent greasy hair [title] Shampoo properly. [step] Apply a small, quarter-sized amount of shampoo to your scalp and massage vigorously with your fingertips. Then, work the lather through your hair and rinse. <sep> (A) [title] Rub a dime-sized amount of baby oil in your palm. [step] Squirt a dime-sized amount of all-purpose baby oil into your palm and then use the back of a spoon to massage the lather into your hair. (B) Body wash will also work well to loosen the oil from your hair and prevent it from slacking off. Comb your fingers through your hair to ensure that all areas of your hair are clean. (C) [substeps] Whether you have wet or dry hair, lather the lather gently and never hold it in place for more than one second. [title] Consider bed-wetting your hair as often as you can. (D) Rinse hair thoroughly so no shampoo is left behind. Washing your hair should take about five minutes.

Ex Output:
D


Ex Input:
[header] How to get a life [title] Define what a life is to you. [step] This notion of " a life " is subjective. You need to reflect on what is important to you. <sep> (A) Who does what matters to you? Does your job matter? What is your house like? Is anyone there to support you? Where do you see yourself in five years? How would you do without your parents' help? [title] Read about careers. [step] There are many different careers available to you from young age to very young age. (B) You can think about all the great things you have, but find out what (or what) matters to you most the most: don't be forcing perfection on yourself, but list what matters to you the most. [substeps] Many people struggle to define what a life is to them because they " don't know. (C) Not only that, but you need to consider why the person with whom you consider a life is important to you. A life is best made up of three elements: a home, a job, a significant other, and so forth. (D) What do you want to achieve in life? What makes you happy? Only once you think about those kinds of things will you begin to realize how to attain a life. [substeps] Don't let others define a meaningful life for you.

Ex Output:
D


Ex Input:
[header] How to get over a guy [title] Don't hang out with him. [step] An unclear breakup can be messy and confusing. Make it clear that you do not want to see him anymore. <sep> (A) It might be fun to hang out or catch a show, but if he doesn't want to hang out, you'll know. Have them over and date him or work on getting him back. (B) Don't hang out with his friends when you are too busy doing other things to think about him. Don't hang out at his house. (C) Tell him that it's over, but don't initiate contact. [substeps] If you need some time to process things, you can suggest a " you could meet up on saturday. (D) [substeps] If you're the one who ended the relationship, be sure to clear up any confusion about the status of things immediately. Don't use vague phrases like " things don't seem to be working out " or " i'm not sure this is what i want right now.

Ex Output:

D