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 Q]: [header] How to get rid of white tongue [title] Call your doctor or dentist if you have other symptoms that together might indicate a more serious condition. [step] Other symptoms to check for include : [substeps] Pain in your tongue dehydration fever a white tongue that doesn't go away after several weeks [title] Know the difference between white tongue and geographic tongue. [step] Generally neither condition is serious. <sep> (A) But for certain people, this is known as " tongue illness. " [title] Learn about the signs of tongue disease. (B) [title] Look for a white tongue tongue or tongue with a horizontal, smooth surface that blocks food from getting into the mouth. [step] This means that the tongue has a roof which it cannot move towards. (C) However, it does lead to significant pain. It is thought that the other condition if it occurs is called listerimucoccus nomisymmetrophy (tdd), a genetic condition that asks for unusually dark tongue. (D) [substeps] Geographic tongue occurs when you have smooth lesions that look like areas where the bumps on your tongue are worn away. Foods with strong tastes (spicy, acidic, salty) may cause you pain.
[EX A]: D

[EX Q]: [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.
[EX A]: B

[EX Q]: [header] How to make cinnamon cookie ornaments [title] Gather your supplies. [title] Sprinkle some cinnamon on the area you are working on, so you don't have a stuck on mess to deal with later. [title] Mix the cinnamon, cloves, and nutmeg together in a bowl. <sep> (A) [step] Stir everything together with the palm of your hand. [title] Next, if you want to, you can sew together your ornaments on tissue paper (paper bags work for too). (B) [step] Beat it with an electric mixer to get it smooth to the touch. You will need a whole jar of cinnamon to make this variation. (C) [step] Also, use any cookie dough materials you have. [title] Spread the glaze over the surface of the pinecones, so the cinnamon is not sticking to them. (D) [step] Stir in the glue and applesauce. If the mixture is too wet add cinnamon, or applesauce if it's too dry.
[EX A]:
D