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 treat cold sores in your nose [title] Figure out if you have cold sores in your nose. [step] Because it is difficult to see inside of your nose, you may need to figure out if you have cold sore instead of another condition such as an ingrown hair or pimple. Checking the areas in and around your nose can help you figure out if you have cold sores in your nose. <sep> (A) [substeps] Check your nose from the bottom of your nose, just in front of your cheekbone, towards your chin. If it feels numb, there is probably something there. (B) [title] Determine if you have a stuffy nose. [step] In your nose, you may need to take some pressure off of the bridge of your nose and see if that pressure is gone or causes the discomfort. (C) [substeps] Use a mirror to check the visible surfaces of your nasal cavity. You may not be able to see much, but even detecting a cold sore can help. (D) [substeps] To figure out if you have cold sores, you may be looking in your nose. Either look back at the corner of your nose, or look to the floor.
[EX A]: C

[EX Q]: [header] How to diagnose and treat anal gland disease in cats [title] Notice the cat favoring their behind. [step] If there are problems with the anal glands, the cat will pay attention to it in a way that you will notice. They may lick it or bite at it. <sep> (A) This is a sign of a stressed cat. If you know that the cat is stressed and doesn't want to eat, keep an eye on the cat's back to see if it is depressed. (B) However, the cat may not lick at the glands. This behavior is a sign of poor health. (C) They may also scoot their behind across the floor. [substeps] Your cat does this to try and alleviate the pain and itchiness. (D) The cat also may cry out, disgust, or gain weight due to the condition. Take your cat to see your vet and get an answer right away.
[EX A]: C

[EX Q]: [header] How to remove a band aid painlessly [title] Soak the bandage in water. [step] You've probably had the misfortune of coming across someone's used bandage floating in the gutter of a public swimming pool, and therefore are aware that exposure to water weakens a bandage's adhesion to skin. [substeps] No, don't go to your public pool. <sep> (A) The chlorinated water will cause chlorine and other harmful chemicals to react with your bandage. This tears the bandage, making it easier to remove. (B) Soak in the bathtub for a bit, and then try removing the bandage. A leisurely shower may work as well. (C) Soaking the bandage in water is usually enough to clear away the stain. [title] Apply a layer of antibiotic cream. (D) You'll have to remove your bandage from it's original packaging. You may find this wikihow article's outline on how to remove a band-aid for the purpose above.
[EX A]:
B