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 eat a maryland blue crab [title] Check to see if the blue crab is in season. [step] The maryland blue crab can be found fresh or pasteurized (sealed in cans and heated to kill pathogenic organisms) throughout the year, but it is not in season all year long. The crab season in maryland starts in april and ends in december. <sep> (A) [substeps] Crabs are usually less expensive at the beginning of the season. Crabs harvested in june through august are the most flavorful. (B) However, it may also be in the winter time, if temperatures are below freezing. Check the crab's growth schedule to make sure that it is in good shape. (C) [title] Buy a crab that is not in season through meat and seafood market. [step] When all meat gets picked up, the crab goes into season. (D) [title] Purchase crab with a cold peg before your meal. [step] A cold peg nips off the bottom of the crab's shell, so check carefully when purchasing it.
A

A girl flips and takes her turn then flips out of the center. A teen does a flip to the other side of the room. one of the teachers <sep> (A) comes and takes their places. (B) takes her turn next. (C) reaches down to help the girl who was standing up. (D) moves to the middle of the floor.
D

[header] How to size a road bike [title] Use your total height and a road bike sizing chart for a basic guideline. [step] Standing against a wall, measure your total height and record it in centimeters, as this is how road bike frames are measured. Through an online search or by borrowing a chart at a road bike store, find the bike height that is associated with your total height. <sep> (A) Use the chart to pin down the bike height onto a pctd piece of paper. This can be applied using a graphite pencil or a ruler. (B) [substeps] If you cannot find the bike height that is in your price range, you may be able to add some information to the road bike sizing chart to help you find it. [title] Take measurements of the terrain you are cycling on. (C) Use the chart to find whether you need an extra small, small, medium, large, or extra large road bike frame. [substeps] You can convert your height from inches to centimeters by multiplying it by 2.54. (D) The bike height can also be measured on a road bike scale. [title] Purchase a power tool for planning or detailing.

C