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: A lady in a bra and panties grabs and throws a shotput. It goes through a window on a house and a cat runs. the man <sep> (A) runs after the gun. (B) in a grey shirt tells the lady to stop and gather her clothes, including the fire extinguisher, including two buckets of water on a table. (C) is talking and a traceback in the room and come to 2 shades of grey and he starts to make some shots. (D) looks outside and sees the lady.
Example Output: D

Example Input: A circle of green grass is shown with a trail of rocks surrounding it, a brick wall, and some trees. A man then comes and starts to cut the grass going around its perimeter. after <sep> (A) he leaves, he walks around the area and looks at the plant. (B) , he stretches the weeds around, resets his tools, and finally finishes cutting it. (C) , he takes the lawn mower and starts going vertically across the grass until the whole thing has been completed. (D) , he takes a close up close up of the wall and begins mowing it.
Example Output:
C