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". 
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Question: [header] How to get oil out of hair [title] Shampoo your hair several times. [step] Use your regular shampoo to wash your hair in the shower. Really work the shampoo into your scalp using your fingers and rinse it out thoroughly with lukewarm water. <sep> (A) Rinse your hair as soon as possible after it is done, as prolonged washing can hurt the scalp. [title] Dry your hair as soon as possible. (B) Have a good conditioner available on hand for long-term use. [substeps] Because oil can build up if you're not getting it regular, don't rinse it out very often, as this may clog or unbalance the hair follicles. (C) Repeat the process one or two more times, as needed. [substeps] After you finish shampooing, add some conditioner to your hair and let it sit for 5 minutes before rinsing out. (D) [substeps] You can use a hairdryer, a microfiber cloth, or a shower cap to gently detangle your hair to avoid spreading the oil or holding your hair in. [title] Squeeze a dime-sized amount of shampoo from a bottle.

Answer: C


Question: A man shows how to change a tube in a tire. he <sep> (A) puts a jack under the tube to lift it up. (B) puts a new tire on the tube. (C) takes the old tube out, puts the new one in, then pumps it up. (D) moves dirt covering the tube.

Answer: C


Question: [header] How to save for retirement without a 401 (k ) [title] Determine when you want to retire. [step] How much money you will need to save depends on when you want to retire. Before you begin exploring retirement options, you need to understand how long you intend to be retired. <sep> (A) For example, if you retire at the age of 65, you may need enough money saved to take care of you for another twenty years. Knowing when you want to retire will help you get a better idea of how much you will need to save. (B) Retirement might not save you any money but saving at some point makes it easier to care for a future retirement. [substeps] Once you are in retirement, your income should be significantly reduced. (C) [substeps] Knowing how often you want to retire differs from person to person. However, in most cases, it can be considered a few years. (D) [substeps] 401 (k) plans are an option. However, retirement plans are always shorter, making them typically only available for short periods.

Answer:
A