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 cook with nuts [title] Buy shelled nuts. [step] Nut shells have no nutritional value and cannot be consumed. Doing so could cause them to lodge in your throat, and you could choke. <sep> (A) Instead, buy shelled nuts when you are grocery shopping. Don't buy shelled nuts when you are preparing meals. (B) Therefore, always buy shelled nuts, or shell them yourself. In either case watch out for the occasional shell piece that might be left behind. (C) Shelled nuts aren't good for eating or digesting. There are other foods you can eat that don't require shelled nuts, such as : [substeps] Butter, peanut butter, cottage cheese, okra, teriyaki, and chickpeas. (D) Choose shelled nuts whose shells are heavy, easily broken, or cracked. Opt for : [substeps] Corn nuts pumpkin shells peanut nuts pumpkin seeds roasted nuts sunflower seeds [title] Clean your shells.

A: B
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Q: [header] How to elevate your hand while sleeping [title] Sleep on your back or side. [step] In order to elevate your hand while you're sleeping, you'll need to sleep on your back or on the side opposite of the arm that needs elevation. This is the easiest resting position for elevating your hand. <sep> (A) [substeps] Lying on your side not only has been shown to help alleviate hand inflation, but it also improves circulation in and around the hand and wrist joints. It's also more efficient than sleeping on your side. (B) [substeps] You can use a pillow to support your arm when you start to feel like your hand's elevating off the ground. Place a rolled up towel over your head to help prevent air from pooling near your arm. (C) [substeps] Sleeping on your stomach won't allow you to elevate your hand as easily. It's much harder to prop it up from behind if you're lying flat on your stomach. (D) [substeps] Lie on your back with the pillow propping your head up at a 45 degree angle. Your dominant hand should support the bottom of your pillow.

A: C
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Q: [header] How to get tanned fast [title] Choose a base lotion or oil with a low spf. [step] To get tan quickly, you'll need to apply a lotion or oil with a low spf, but you still want to make sure you have some protection from the sun's powerful rays. Choose between rub-on lotions, aerosol sprays, and oil rubs and mists that all contain some spf. <sep> (A) [substeps] Ideally, choose an spf between four and 15 depending on the strength of your base tan. If you are already somewhat tan, you can go with a lower spf. (B) [substeps] Always apply sunscreen to all of your arms and legs when you're outdoors. Spf is more effective than some other spf-based lotion or oil. (C) Some, however, will penetrate the skin and loosen or soften the layers. [substeps] Be sure to pick your set of products carefully. (D) [substeps] Benzoyl peroxide has the same natural, creamy results but has a low spf. [title] Apply sunscreen with vitamin e oil.

A:
A
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