TASK DEFINITION: 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".
PROBLEM: [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.

SOLUTION: C

PROBLEM: A person is seen shaving the head of a person seen in a chair in front of him. The person brushes off his hair and then signs his name on a piece of paper. more men <sep> (A) are seen shaving their heads and one speaks to the hair stylist on what he wants. (B) are seen speaking to the camera and leads into a clip of a man walking on a slack line. (C) are seen being dressed up as barber ladies and speaking to a woman in front of a mirror. (D) are seen into the camera as they talk to one another and lead into a man getting a tattoo on someone's leg.

SOLUTION: A

PROBLEM: [header] How to clean a glock [title] Point your glock in a safe direction. [step] Make sure there are no people or pets in the direction you are pointing in. [title] Press in on the magazine release to remove the magazine. <sep> (A) [step] Make sure you have the magazine extended or that it is up. [title] Slide the magazine release slightly up and down to remove the magazine and empty the contents. (B) [step] You will see a tool slide out of the magazine, click on the tool and wiggle the tool out, as this will make the magazine release easier for the user. [title] Slide the magazine out by turning the safety button. (C) [step] Your fingers should remain outside of the trigger guard. [title] Use four fingers of your free hand to pull the slide back to eject any rounds that are in the chamber. (D) [step] A magazine release is a plug-in device that allows you to release the spring on a firearm when it is ready to fire. [title] If you are having trouble removing the magazine release, place your finger on the slide handle on your automatic, and press down until the slide release is opened up.

SOLUTION:
C