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 kosher liver [title] Be particular about the liver you buy. [step] The liver should come from a kosher species (cow, calf, or chicken) that was slaughtered in the matter described by the torah. [substeps] The fats of the liver should have been removed during the time of slaughter. <sep> (A) Ideally, you should purchase liver from an animal that was slaughtered no more than 72 hours ago. The koshering process itself should be performed within 72 hours. (B) If the animal is injured or besides getting sick, this meats are extremely likely to be a nutrient rich predator in the long run. It's equally important that they are properly labelled. (C) The pits of the liver are flat so the meat itself remains at all times. The meat also wears down over time, which means a carcass will retain more fat, protein, and fat. (D) Some animals such as cattle or ducks should be juiced in the same manner, for more flavor. Machamps (cow or goat, mixed in fat or marbling) should be roasted in a batserver and let stand 20 minutes before cooking.
A

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 arrange flowers for your wedding [title] Consider your colors. [step] If you have a specific color scheme for your wedding, pick flowers to match. Think about which types of flowers will come in the right colors for you. <sep> (A) If you're going for a warm, pastel color scheme, choose silk flowers for your wedding. If you're going for cool, tropical color schemes, stock up on cool flowers like amber or deep purple. (B) [substeps] If you're doing something on the spectrum of blue or purple, there are many attractive colors to choose from. Things like anemones, clematises, lilacs, water lilies, tweedias, and delphiniums come in a wide range of blues and purples. (C) [substeps] For a more trendy look, consider decorations like centerpieces or flowers for candle holders, with plants and candles combined in the color. For a more sophisticated look, try clear paint or watercolors for centerpieces like candles, wreaths, and flowers. (D) [title] Choose flowers with specific types of petals. [step] If you are having a big ceremony, the colors on petals are very important.

B