instruction:
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". 
question:
[header] How to fist bump [title] Ball your hand up into a fist. [step] Press the tips of your fingers into your palm so that your hand makes a fist. This will be the position that you keep your hand in for the bump. <sep> (A) Hold the fist up high enough to extend your palm to one side. Bend your wrist so that both fingers are pointing out, with the whites of your knuckles showing. (B) [title] Put your fist out in front of you. [step] Place your fist in front of your body with your knuckles facing up. (C) Make sure your palm looks nice and flat. Ideally, this hand should be neither thicker nor thinner than your fist. (D) [substeps] Whether you're with friends or with an opponent, the fist looks like a punching bag in a gym. The knuckles, the tips, and thumb look like a regular ring finger.
answer:
B


question:
[header] How to make donut holes with yeast [title] Prepare the dry ingredients. [step] Mix 4 cups flour , 1/4 cup sugar, and 1 tsp salt in a bowl. [title] Activate the yeast. <sep> (A) [step] The dough will rise and become fluffy once activated. [substeps] After mixing the wet ingredients with a fork, the dough will rise to roughly the normal texture. (B) [step] Pour 6 tbsp water into a different bowl and 1 1/4 tsp dry active yeast. Let it stand for about 5 minutes, or until the yeast starts bubbling. (C) [step] In a bowl, mix 1/2 teaspoon salt and 1/4 cup yeast. Stir these ingredients lightly in a bowl until you see white foam form. (D) [step] Add together 3 tbsp flour , 4 cups yeast, and 1 1/2 teaspoons table salt. Combine the dry ingredients first and stir in 3 tbsp water.
answer:
B


question:
[header] How to make a watermelon smoothie using a drill [title] Place your watermelon on a large table. [step] By using the knife, make a hole in the middle of the watermelon. [title] Remove any parts from the hanger to have just the wire. <sep> (A) [step] Alternatively you can just use a plank of wood and carpenter's twine. [title] Make a hole in a few feet of putty paper. (B) [step] Cutting the watermelon in half will produce larger pulp than cutting the wire. [title] Fill a large, sturdy plastic container about three-quarters full with ice. (C) [step] Twist your metal coat hanger in a shape of a long water drop by using pliers or hands. [title] Place the coat hanger in the drill so it could fit properly. (D) [step] Place the watermelon on the cutting board. [title] Cut off the majority of the body of the watermelon.
answer:

C