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 find out if a good friend is crushing on you [title] Pay attention to their posture when you're around. [step] If your friend is crushing on you, their body language will probably be more open, and they will usually stand with their body turned towards yours, even in a group. [substeps] If your friend has a relaxed posture, with their torso facing towards you, it's a sign that they feel at ease. <sep> (A) If their shoulders are hunched, they may be pressed against you. If they'll just stand in silence, it's a sign that they're not interested. (B) It may mean they like you or it may just mean they are comfortable being around you. Watch for signs that your friend's posture has changed around you. (C) They may also be putting down their phone or tapping their feet. [title] Observe how they look around you when talking to others. (D) They may look up at you a few times throughout a conversation and nod or smile occasionally to show that they trust you. [title] Pay attention to their general body language.
[A]: B


[Q]: The doctor uses a brush to scrub nails and hands. A doctor washes their hands in a large stainless steel sink with hand soap multiple times. the doctor <sep> (A) uses the brush to rub a suture needle into his palms. (B) uses a towel to clean on the sink. (C) uses a small brush to wipe several areas on the body of the sink and change water for the other areas. (D) completely rinses their hands then clasps together and walks out of the room without touching anything.
[A]: D


[Q]: [header] How to mix patterns [title] Wear stripes that flatter your figure. [step] You may encounter clothing with horizontal, vertical, and diagonal stripes. Each is best-suited to a different body type : [substeps] Horizontal lines are best for lean and thin people. <sep> (A) These can be no higher than one half of a person's body-they give your skin plenty of surface area, keeping you looking larger when you're taller. Vertical stripes are great for most people with muscular bodies. (B) Vertical stripes flatter a body type-like a pear or a gluteus turkey. Vertical stripes hide the basic differences between facial profiles, but do not hide the full roundness of the face. (C) These stripes create the illusion of a wider body. People with heavy torsos should avoid horizontal lines. (D) Vertical stripes bring out the best features of your face, rather than those of an oval-face. Vertical stripes work well for medium to slim people with curves.
[A]:
C