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".

Example Input: [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.
Example Output: B

Example Input: [header] How to benefit your company financially by leasing a fleet [title] Take advantage of freed up cash. [step] The biggest benefit to fleet vehicle leasing is the cash that becomes available for your business. A significantly smaller upfront investment is required when you decide to lease rather than own your fleet. <sep> (A) Delta and f11 are both prime examples of free cash enabling vehicles to pull. On the same note, you'll know you're diversifying if you mix up your cash amount if you do lease a fleet. (B) However, plan to take advantage of this cash if your fleet is large. [substeps] You can offer a firm discount for what you receive, but there is nothing warranty-free. (C) A well-written lease agreement reduces fleet costs to a monthly operating expense, while keeping credit lines clear and cash on hand to re-invest into the company. The money that would have gone into buying and maintaining a fleet can be used to grow the core business. (D) Typically, you can catch abreast of as many business windbacks as you need to take advantage of the surprise of the change money. And, when you initially sign the lease, you can be liable for the cost on the time you have set aside.
Example Output: C

Example Input: [header] How to flirt on tinder [title] Install tinder and make some matches. [step] In order to start flirting with people on tinder, you'll need to install the app and start matching up with other users. Matches are necessary in order to chat, so make sure you take the time to craft a quality profile and start sifting through your potential matches. <sep> (A) [substeps] Tinder is a match platform that allows you to cast a couple specific indices from your profile. Each of these indices will differ slightly in their target audience. (B) [substeps] Most tinder provides a free profile set up on tinder, which you can upload to your email and other linked profiles. [title] Post your profile picture from tinder. (C) However, you'll want to keep in mind tinder isn't user friendly. [substeps] You can't flirt for free on tinder. (D) [substeps] See this guide for detailed instructions for installing the app and creating a solid profile. Tinder is available for free for both ios and android, and requires a facebook profile.
Example Output:
D