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". 

[EX Q]: [header] How to make healthy mashed potatoes [title] Wash and cut the potatoes. [step] Wash 1 1/4 pounds (567 g) of your potatoes. You can also use a mix of potatoes and root vegetables for a variety of nutrients. <sep> (A) You can discard the peels, pits, and skins to make only healthy mashed potatoes. [substeps] The mashed potatoes will have a mildly sour texture after this step. (B) Leave the skin on the vegetables and cut them into 1-inch (2.5 cm) pieces. [substeps] Ensure that the pieces are the same size, so they cook evenly. (C) Wash the potatoes out of a colander and rinse them under clean running water. Then rinse each potato under cool, running water for about 5 seconds to remove dirt. (D) Wash the potatoes under hot tap water so they're soft and ready to eat. [substeps] Fresh or frozen mashed potatoes will last 7 to 10 months.
[EX A]: B

[EX Q]: The people start the race behind a closed and grated fence, which then opens and allows them to start racing from an elevated platform down onto the paved raceway. the racers <sep> (A) pedal with one person in a white jacket in the lead. (B) pass snow covered stands along a hilly road up above the as they ride up the hill past the tight stands and sandy roads of the garage. (C) sit against the wall on the track as they wait for the race to start. (D) pass through gaps while the passengers attempts to stay ahead.
[EX A]: A

[EX Q]: She puts the baby powder soaked toothbrush onto the shoe and starts to rub it there. Then she grabs the blowdryer and blowdrys the shoe and scrubs them again. then she <sep> (A) gets squeeze scotch tape and irons the shoe and adds it to the cake mix to coat it. (B) pours bleach into the small bowl that has baby powder in it and she puts the toothbrush in the bowl and rubs it on the shoe again. (C) takes a handle to bend the shoe and grab and then in the end rips them on the other shoe. (D) shows the other shoe a curling razor that is attached to a long handle and she rubs the drying powder into the leg of the baby.
[EX A]:
B