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". 

A woman stands behind a bar and talks to the camera. The woman then takes a glass an puts it on the bar. the woman <sep> (A) screws a cocktail shaker onto a lemon wedge and pressing the lemon wedge back and forth. (B) begins making a cocktail. (C) takes a bucket and turns it upside down. (D) then pours liquid into the glass with ice after.
B

[header] How to introduce a pleco to a goldfish tank [title] Ask how large the pleco will grow to be. [step] Although most pet stores will sell plecos that are only a few inches in length, you should know that they can grow quite large. Fully grown plecos can reach up to two feet in length. <sep> (A) [title] Check your tank's surface before you place the pleco into the tank. [step] Make sure that your aquarium is opaque or has a drop-down tray so that your pleco is not exposed to water. (B) This can have a negative impact on their lifespan. [title] Choose a tank with large walls and no air holes. (C) [title] Make sure you cover more than twice the tank. [step] If you find that your pleco grows too much, cover the entire tank with a blanket. (D) The exact size of the pleco will vary depending on the species. Ask someone at the pet store how large the pleco will get before making a purchase.
D

[header] How to calorie shift for weight loss [title] Eat different amounts of calories daily. [title] Change the total amount of calories consumed at each meal (this is so that your body won't get used to eating the same size breakfast, lunch and dinner). [step] Weight loss calories is a group of numbers that some people call their " daily intake ". <sep> (A) After a month you may find that the numbers lose completely. What they called " a " meal is a set of your normal food choices. (B) If you know what your daily intake of calories is and what it should be, then that set of numbers, weight loss calories, is your guide. We all know that you must burn more calories than you take in. (C) This is what a person needs to drink a huge amount of water. [title] Prepare your body for calorie shifts and turn weight back. (D) To lose weight faster, you need to eat by yourself more than you do with others. [title] Include these food groups in your diet : [step] Try to go for whole grains, fruits, whole vegetables and legumes.

B