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]: [header] How to do chest exercises in yoga [title] Do the mountain pose to warm up, plus a couple of humming bee breathing exercises. [step] These will get you ready to stretch out your body in the variety of poses you'll use to exercise your chest. Notice your breathing pattern as complete the mountain pose. <sep> (A) Inhale and keep your breathing slow and even throughout the whole warm up period. [substeps] Alternatively, do a crossfit pose to warm up. (B) [substeps] You might try taking an extended pause to " use " your rib cage, start to breath in, breathe out, and repeat. You can also try practicing your opening pose from a hovering yoga chair, at home, or in a pose at your workplace. (C) Settle on a consistent, slow pattern of breath as you start the workout. This breathing pattern will help calm yourself and prepare your heart rate for the more difficult exercises to come. (D) [substeps] After doing the mountain pose, you can do finger circles or kangaroo standing pose to warm up the muscles in your chest. [title] Do the rock dii to strengthen the core.
[EX A]: C

[EX Q]: [header] How to terminate parental rights [title] Learn the consequences of terminating your rights. [step] Before you decide to voluntarily give up parental rights, understand the consequences of this decision. Terminating parental rights has fairly serious legal repercussions and it's not a decision that should be made lightly. <sep> (A) [substeps] All rights and responsibilities regarding your parenthood will be terminated once parental rights are terminated. If you volunteer your rights, you'll have no input regarding the child's education, religion, upbringing, location, and any other factors regarding the child. (B) You should be aware, however, that to lose parental rights: you will be taken into custody and possibly executed, even if you were not the cause of the violation. These are the consequences that you'll reap from terminating all parental rights. (C) Unless you decide on permanent termination, you won't be able to terminate the rights. The following events can affect you : [substeps] Termination of parental rights. (D) [substeps] The consequence of terminating the primary parent is that the longer your parental rights last, the less protection you'll be protected from legal liability and deadly criminal charges. Keep in mind that after terminating, you either and your child are eligible for parental rights.
[EX A]:
A