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". 

[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.
B

A bunch of men are inside a green colored gym. They are lobbing a tennis ball back and forth. they <sep> (A) are engaged in a game of tennis. (B) bounce the ball up and down on the trampoline as they go. (C) hit the ball up high into the air. (D) knock balls off the hoops into the spectators.
A

[header] How to build a successful team [title] Interview team members. [step] Get to know each person and their background, experience, and abilities. Try to evaluate their temperament so that you have a full picture of who they are. <sep> (A) Importantly, take extra advantage of your time to interview individuals who are willing to work with your program or who are very enthusiastic about the field. If the team members seem anxious or unmotivated, they will not be a good match for your program. (B) [substeps] Write a rough draft of a resume for each person, and include a cover letter to provide background information and useful information. Involve former players and team members in your learning process. (C) Many times, people's skills are different than what's on paper, so doing a trial run with them may be effective. To do this, have a prospective team member work on a project or do a routine that's closely related to what they would be doing if they joined the team. (D) [substeps] Ask key questions about their work ethic and unique personality. Make sure that each member of the team is involved in any organization or nonprofit.

C