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: This is a tutorial on how to start a campfire. It shows the campfire burning on the ground. it <sep> (A) shows the chimney of the home. (B) shows how you can put a few around to have some light. (C) starts with the things you will need to begin with. (D) shows how to hold the fire and set the pot the just a bit to catch propane.

A: C
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Q: [header] How to remove paint from a car exterior [title] Park the car on top of a large tarp or drop cloth to contain the old paint. [step] The old paint should be disposed of instead of letting it contaminate the ground. If an open area is not available, park the car inside a garage, but open all of the garage's windows and doors for ventilation. <sep> (A) Cover objects inside the garage to protect them from the paint dust. [title] Use masking tape to cover the areas of the car that won't be sanded. (B) Alternatively, use a flashlight to check beneath the tarp. [title] Use an old baseball bat, crowbar, pry bar, or other large object to push the old paint off of the vehicle. (C) [title] Wipe the paint with a wet cloth, a roller wrap or an old towel to protect it from oil and water. [step] The paint is likely to collect on these cloths and make them easier to clean as they are removed. (D) If your garage is not well ventilated, a ventilation device will block your windows when the old paint has dried to a mud-like consistency. [title] Pour a small amount of vinegar into a small bucket.

A: A
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Q: [header] How to train a doberman pinscher [title] Get an appropriate collar. [step] A young dobie will not need much more than a collar. As your dog ages, however, you will notice its strength increase. <sep> (A) For most females dogs this is not a problem, but for the deeper-chested males you may need to purchase a head collar. A head collar is best because it establishes dominance. (B) You may need a stronger collar, but you won't be able to train the dog unless you like having a collar in a larger size. [substeps] A good collar is about two-and three-quarter inches, which is the minimum size you will need for a young doberman pinscher. (C) This will depend on your dog's age. Older dogs will develop a collar of more than 150 millimetres. (D) Go to your vet for dog collar size recommendations. If you have a poor longterm training plan, you may need to try a more expensive collar.

A:
A
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