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 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.
[A]: C


[Q]: Woman is standing in a room laying on the wall holding socks and putthing them on the feet. The woman put the brown boots on the right shoe and tie the laces. the woman <sep> (A) grabs the other shoe and put it on the left foot and tie the laces. (B) put the bent shoe on top of the head again and bend the other side using green tool. (C) also put the blue jacket on the left shoe and adjust the jacket with the left leg and the right knee. (D) puts the black socks with the green, grey, white laces on the feet.
[A]: A


[Q]: [header] How to get rid of mold smell in front loader washing machine [title] Clean the gasket. [step] This is the rubber strip on the door and inside that provides a tight seal when the door shuts. [substeps] Use a rag or towel to wipe the gasket down. <sep> (A) Be sure to wipe off any dirt or chemicals so you don't leave streaks behind. After wiping, remove it with a dry, paper towel. (B) You can use hot soapy water or a small spray of mildew cleaner. If you use mildew cleaner, be careful with these chemicals as they can irritate skin. (C) You may want to soak it in water for 30 seconds, which will loosen any trapped dust and dirt. Afterwards, wipe the surface dry with a clean cloth. (D) Shake the gasket off and allow the area to dry completely before you begin. Add new gaskets or repeat that process if you hear the gasket rattling about.
[A]:
B