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 buy a blackhead remover [title] Learn your options. [step] You should not squeeze or pick at blackhead, as this can lead to infection or scarring. However, you can remove pesky or unsightly blackheads with several different types of products that may not necessarily irritate your skin or require treating it with chemicals. <sep> (A) Learning your different options can help you identify the best product for your specific blackhead removal needs. Products that can remove blackheads include : [substeps] Extractor tools pore strips clay masks topical creams [title] Identify the best remover for your skin type. (B) For example, cleansing a burnt face can peel pores, like blackheads, and subtly remove blackheads. Deep pore pimples, which are a common factor for blackheads, are not tended to dry out. (C) [substeps] Avocado, keratin, and brewer's yeast all work well in reducing the inflammation and scarring of blackheads. [title] Pick a chemical neutralizer for stubborn blackheads. (D) Some of the well known brands that are known for their blackheads include tootane, steam, huawba, and celandine. As noted above, these products are more environmentally friendly than other skincare products, especially for those kids.

Answer: A

Question: He heats up some cream and chops up the porcini mushrooms to add to the cream with some seasonings. He adds some cooked pasta into the porcini sauce with some reserved pasta liquid. he <sep> (A) adds salt to the sauce and adds some corn syrup. (B) applies seasonings to the pasta as well as adds some french dressing and easily cooks. (C) serves up the dish on a plate and tastes it. (D) completes the salad with other ingredients and this time stirs them by adding salt and a little bit of garlic on the side of the pasta.

Answer: C

Question: [header] How to deal with rats [title] Set out poison rat baits. [step] If you have an infrequent rat problem, or would rather not have to check traps on a daily (or weekly) basis, invest in poison rat bait. Simply set a small chunk of the poison bait in areas where you've seen rats, including the attic or basement of your home. <sep> (A) Avoid releasing it further back into the rat's home. See warnings below for making sure to have the bait out before, during and after feeding. (B) Hold the rat securely up above your head, then turn on the floor lights or shut the window blinds. Drop a small pouch over your shoulder, and you have an easy kill for rats. (C) This will prevent rats from seeing the bait. You can also put the bait out during other times, like when you see rats on their way out of the house or when you're out at lunch. (D) The poison is designed to smell appealing to rats, who will die once they've ingested the bait. [substeps] You can buy a bucket of poison rat baits at a local hardware store for about $25 usd.

Answer:
D