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 set up a baked potato bar [title] Prepare ahead of time, even the day before. [step] This way, the toppings will be ready and you can focus on preparing for the party event. Make sure all of your topping items are covered in their serving containers and put them into the refrigerator ahead of time. <sep> (A) [title] Put together your mixers and dipping sticks. [step] Using your pre-prepared ingredients, use the pouring and collecting method to start heating your ingredients. (B) [substeps] Don't prepare foods more than 24 hours ahead of time. Keeping them as fresh as possible is important. (C) [title] If you plan on using frozen toppings, have them freeze. [step] You want them to be thick enough to last. (D) [title] Cover the baking sheet with 2 " baking paper. [step] Turn the temperature to medium-low, and place the side dish on the baking sheet.

Answer: B


Question: [header] How to increase the bottom line for a coffee shop [title] Sell your customers high-priced drinks, such as espresso drinks. [step] Profits on espresso drinks can sometimes be 5 times higher than drip-coffee drinks. Offer your customers a free cappuccino or latte to get them to switch. <sep> (A) If you buy extra coffee, offer to pay the barista $4.57 for your drink. [title] Consider expanding your sales staff by purchasing low-cost coffee supplies, such as reusable coffee makers. (B) Aim for a total of about 30 percent in coffee sales and 70 percent in espresso sales. [title] Put espresso-based drinks at the top of the menu. (C) [title] Offer almond-sugar-free beverages, such as hot or low-speed made teas. [step] Some coffee shops offer this as a discount for their barista. (D) [title] Promote discounts, such as coffee-and-water deals or free items. [step] Some have given you discounts on beverages, items like coffee or a toy or accessory.

Answer: B


Question: [header] How to take chlorophyll as a supplement [title] Talk to your doctor before starting chlorophyll supplements. [step] Your doctor should be able to offer advice on whether or not you require chlorophyll supplementation. In some cases, chlorophyll supplements should be avoided. <sep> (A) For example, since there has been a lack of safety research on chlorophyll supplements, pregnant women should avoid commercial supplements. [substeps] If your doctor advises against supplementation, you can still get your chlorophyll from natural sources such as kale, spinach or broccoli. (B) [substeps] Usually, chlorophyll supplements will be mixed with at least 10 teaspoons per day. If you need to supplement your supplement with neosporin to help ensure proper dosages, you can skip this step. (C) Talk to your doctor about options for weight gain. If you are pregnant or recovering from menopausal development, you should talk to your doctor about what can and cannot be legally done before you buy a bag containing chlorophyll. (D) As they contain too much chlorophyll and cause dehydration, the effects can cause headaches. [substeps] It is best not to take chlorophyll supplements for at least three weeks.

Answer:
A