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".
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Question: [header] How to dry a dog [title] Allow the dog to air dry naturally. [step] This is the easiest and most enjoyable way for the dog to dry. After getting wet, the natural reaction of many dogs is to shake from side to side with great vigor to release the water. <sep> (A) Dry the dog by waving a towel near the dog and holding it in front of him as you shake. Dry dogs naturally shake after an accident, while dirty dogs are especially prone to shake from side to side. (B) This helps air to flow through the dog's body and speeds the drying process. [substeps] Letting your dog dry upside down with its chest out can help with this. (C) In less than 4 seconds of shaking, dogs can shake up to 70% of the water from their fur. [title] Stand back and allow the dog to shake the water from his or her fur. (D) To encourage this, your dog has to naturally dry themselves faster because you are taking a short nap before allowing him to dry itself. [substeps] Wait until after a shower or bath to air dry your dog.

Answer: C

Question: 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.

Answer: D

Question: [header] How to center the jets on su carburetors [title] Loosen the 13/16 " locking nut on the bottom of the jet assembly with a deep well spark plug socket wrench. [title] Get out your 5/8 " socket and unscrew the mixture nut just below it. [title] Pull out the jet and remove the mixture tension spring. <sep> (A) [title] Unscrew the cable connector that attaches the pressure plate and the release release spring. [title] Remove the top of the jet assembly and remove the screws at the upper end (e.g. (B) [title] Open the " cover " on the top of the jet assembly with the hand wrench and remove the 1/8 " linking wire that it came in to. [title] Unscrew the lower three " locking " nuts which will come in various sizes. (C) [title] Replace the mixture nut and the jet. [step] Screw the nut up as far as it will go and push up the jet as far as it will go. (D) [title] Remove the radioactive dust and debris from the jet. [step] This buildup of debris and trapped gas can obstruct air flow as it moves along the jet.

Answer:
C