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". 

Q: [header] How to feed a warm season lawn [title] Take a soil sample of your lawn. [step] A soil sample will give you an evaluation of the nutrients and determine what amendments or fertilizers will work best for your lawn. To take a sample, use a gardening spade and dig 5 holes that are 6-8 inches (15-20 cm) deep in several areas of your lawn. <sep> (A) [substeps] Avoid digging any deeper than the hole you are taking your soil sample from. Digging 4 holes too deep, or too small, could cut off the nutrients your soil provides for its root system, which could cause your grass to die. (B) Put the soil that you unearthed in a clear container and send it to your nearest cooperative extension. [substeps] You can take samples of your soil annually to keep up with the changes in nutrient content. (C) If the holes are shallow, use a flashlight or electronic device to locate the depth on the soil. [substeps] You can purchase soil samples at most major gardening and home improvement stores. (D) [substeps] Be careful, as you could trip on a garden hose and injure yourself. You can disinfect the soil during use by using two or three levels of bleach to dissolve it, then repump if necessary.

A: B
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Q: [header] How to fist bump [title] Ball your hand up into a fist. [step] Press the tips of your fingers into your palm so that your hand makes a fist. This will be the position that you keep your hand in for the bump. <sep> (A) Hold the fist up high enough to extend your palm to one side. Bend your wrist so that both fingers are pointing out, with the whites of your knuckles showing. (B) [title] Put your fist out in front of you. [step] Place your fist in front of your body with your knuckles facing up. (C) Make sure your palm looks nice and flat. Ideally, this hand should be neither thicker nor thinner than your fist. (D) [substeps] Whether you're with friends or with an opponent, the fist looks like a punching bag in a gym. The knuckles, the tips, and thumb look like a regular ring finger.

A: B
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Q: [header] How to cope when your spouse has dementia [title] Accept that your marriage will change. [step] Know that your marriage will not be an equal partnership anymore. Eventually, you will have to take on all of the responsibilities of managing your household, caring for your family, and even helping your spouse with the smallest of tasks. <sep> (A) One day, neither of you will be able to do everything at once. Even when your spouse is suffering, you will both have to take on the bigger roles. (B) There is no set amount of responsibilities the spouse must do in order to function on her own. Traditionally, your spouse's responsibilities include cooking, running the house, and work. (C) Your role as spouse will gradually transform into the caregiver, or even " parent " in the relationship. [substeps] For instance, you will likely have to do all of the household chores, make all of the decisions regarding your family and home, and provide constant supervision of your spouse. (D) You will make adjustments, and in the process, your spouse will continue to handle all the sides of your relationship. [substeps] Be prepared for major holidays, travel, projects, and professional holidays.

A:
C
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