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". 

Example Input: [header] How to get rid of the whitefly [title] Vacuum the flies. [step] Use a small hand vacuum, or hold the furniture-cleaning nozzle of a standard vacuum cleaner. Walk around your infested plants and suck the pests from the undersides of the leaves and foliage. <sep> (A) This method is quick and straightforward, and it can remove whiteflies from all stages of the development cycle-from larvae to mature, plant-munching adults. Vacuuming is most effective as soon as you notice an infestation. (B) [substeps] Lice/hornets that have infested the insect where possible will probably cause an infestation when they have access to this species. Lice and hornets can be pregnant bees or even cobwetters. (C) [substeps] Once you've vacuumed up all of the insects, you can dismantle the insect and wash it off. Plant diseases like freeze burn-gas are very likely to have mites, fungus, or other biological problems with this insect. (D) [substeps] If possible, clean the potted plants as a habit to keep the insects away. [title] Tear off the hard outer leaves once the insects have died.
Example Output: A

Example Input: He then discusses what to do when a sunburn does occur, how to handle it to take care of your skin. a slide <sep> (A) shows that he should be in a building showing how to iron, then he begins by giving the results of another remove. (B) shows a person's finger and toe nails are shown before he jumps on an ironing board to iron. (C) show of a razor obtain; first is placed in a glass, then in a bowl. (D) is shown to make us aware of when a sunburn is bad and needs medical attention.
Example Output: D

Example Input: [header] How to make peanut butter cup cookie bites [title] Preheat the oven according to the directions on the back of the pre-portioned chocolate chip cookie dough package. [title] Unwrap the peanut butter cups. [step] After unwrapping the peanut butter cups place them in the freezer until needed, so they will be inserted easier later and stay firm. <sep> (A) [title] Melt the chocolate by running the " i spy " hot chocolate melt in half over the bottom edge of the baking pan. [step] Place the centers of each peanut butter cup in a microwave safe container before placing on wax paper (to prevent sticking). (B) Make sure to unwrap the peanut butter cups before the mini muffin tin comes out of the oven, will be needed immediately. [title] Put the mini muffin tin liners in the mini muffin tin. (C) Allow the peanut butter cups to rest for at least 20 minutes to let the peanut butter cups set and harden. [title] Preheat the oven to 400ºf/200ºc. (D) [title] Place the peanut butter cups on the dehydrator and set the temperature at 350 degrees fahrenheit (177 degrees celsius). [title] Preheat the oven to 300 f (150 c).
Example Output:
B