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 train chickens [title] Use treats to motivate your chickens. [step] Chickens love food, so treats are good for reinforcing the behavior you're trying to teach them. When training your chickens, give them a treat after they do something right. <sep> (A) While trotting your chicken, offer them treats like carrots. Because you can literally feed them, birds will feel good being shown treats. (B) If you don't have treats at home, you can also play a game of fetch or running around with your chickens until they give you the treat. [title] Hold your chickens while you're training them. (C) If possible, give it after every meal, otherwise the chickens will eat the treats. [substeps] Food treats are also used to reinforce your chickens' behavior. (D) Try to use treats that are different than their regular food. Some easy treats that chickens love are dried mealworms, bird seed, fruits, and vegetables.
[EX A]: D

[EX Q]: [header] How to make two different size breasts appear the same [title] Pull your hair over the shoulder of the smaller breast. [step] If you have long hair, use it to your advantage by sweeping it over the shoulder of the smaller breast. Doing so will visually " pad " the smaller breast, balancing them out and making them appear to be the same size. <sep> (A) [title] Wear an asymmetrical top. [step] Asymmetry is a perfect tactic you can use to combat unevenness. (B) [substeps] Pull the hair up and over the one smallest breast to cover the smaller one. If your struggling to get the hair covering that little breast covered, either use a fake hair scrunchie or duct tape to get rid of the extra excess hair. (C) [title] Clip the section of your hair that isn't showing as much into a ponytail. [step] You want your ponytail to go up most of the way to the crown of your head. (D) [substeps] Tuck the small breast under the large one. Pull it under one arm and vice versa.
[EX A]: A

[EX Q]: [header] How to treat vaginal prolapse [title] Change your activities to prevent stress to the vaginal walls. [step] If you have only mild vaginal prolapse, your doctor will likely recommend modifying your activities to avoid heavy lifting and/or straining. This will reduce the stress on your pelvic floor muscles, and may help to improve (or at least to prevent worsening of) your vaginal prolapse. <sep> (A) [substeps] Keep in mind that surgery is not necessary with vaginal prolapse. You can leave the prolapse untreated without any negative impact on your health. (B) [substeps] This can be as simple as, " weight lifting " or " driving a tractor. " [title] Clean your vagina regularly to prevent vaginal contamination. (C) [substeps] Power lifts are suggested as they produce more fluid and restore motility. They help to ease the pressure in your pelvic floor muscles and strengthen the uterus. (D) When you exercise, continue to keep your pelvic floor muscles contracted and active. This will help to better balance them out.
[EX A]:
A