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".

[EX Q]: [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.
[EX A]: A

[EX Q]: A close up of sneakers is shown followed by a person holding up various objects and mixing them together in a bowl. the person <sep> (A) then sets the bowl into a kettle while using tongs to grab the contents and then plays with the sticks inside. (B) pours more and finally puts them in the bowl together. (C) bowls a portion of the action into a cup and continues using the objects throughout. (D) then uses a tooth brush all around the shoe using the ingredients and showing off the shoe.
[EX A]: D

[EX Q]: [header] How to purchase rental properties [title] Opt for an apartment or condo if you have a limited budget. [step] If you do not have a lot of start up capital, go for a smaller rental property within your means. Look for an apartment or condo that you can rent out to tenants. <sep> (A) These will give you more flexibility in determining rent. [title] Opt for a car rental if you are not using a car. (B) [substeps] Aim for a condo that will cost between $50 and $300 a month, rather than a house that costs as much as $400. Ideally, a short-term rental property should cost roughly $800 or more to purchase. (C) [substeps] Check the market for rental properties in your area. Rental properties are good to rent without having a lot of competition in your area. (D) An apartment in a low rise building or a high rise condo may be a better investment than stretching beyond your budget for a bigger rental property. They can also be more low maintenance than a house.
[EX A]:
D