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]: The woman grab the cup with her mouth and drinks all the beer buttons up. woman wearing white shirt and white blazer <sep> (A) stands in a decorated white room holding a cup banging on a drum. (B) grab the rings and walks up the stairs. (C) comes up and put on the lady drinks beer with her mouth and face. (D) is in a bar and drinks a beer glass.
[EX A]: D

[EX Q]: [header] How to elevate your hand while sleeping [title] Sleep on your back or side. [step] In order to elevate your hand while you're sleeping, you'll need to sleep on your back or on the side opposite of the arm that needs elevation. This is the easiest resting position for elevating your hand. <sep> (A) [substeps] Lying on your side not only has been shown to help alleviate hand inflation, but it also improves circulation in and around the hand and wrist joints. It's also more efficient than sleeping on your side. (B) [substeps] You can use a pillow to support your arm when you start to feel like your hand's elevating off the ground. Place a rolled up towel over your head to help prevent air from pooling near your arm. (C) [substeps] Sleeping on your stomach won't allow you to elevate your hand as easily. It's much harder to prop it up from behind if you're lying flat on your stomach. (D) [substeps] Lie on your back with the pillow propping your head up at a 45 degree angle. Your dominant hand should support the bottom of your pillow.
[EX A]: C

[EX Q]: [header] How to diagnose vitiligo [title] Watch for a loss of pigmentation in your eyes or hair. [step] Vitiligo typically affects your skin, but it can also drain the pigment away from other parts of your body, especially your hair or eyes. If your hair starts to go grey prematurely or turns grey within months, then make an appointment with your doctor. <sep> (A) [title] Use hormone therapy for reduced skin pigmentation. [step] For some people over the age of 35, decreased pigmentation may cause a significant reduction in pigmentation in their skin and eyes. (B) Your doctor will recommend other treatments for your vitiligo, including allergy supplements, antibiotics, and prescription medication. [substeps] Galactospirosis is a condition where your blood vessels stop working at certain points in your body. (C) [substeps] Generally, doctors say that hair going grey prior to the age of 35 qualifies as " premature. " it's even more uncommon for your eyes to change color past maturity. (D) Follow all of the tips that the doctor indicated, either at or after school and to your appointments. Usually, vitiligo is safe for everyone between the ages of three and five when it first develops.
[EX A]:
C