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 Input:
We see an animated opening screen. A child washes and dry their hands leaving the water on which and adult turns off. we <sep> (A) see a boy record himself skating on the ice. (B) see a blue information screen. (C) see two people rinse their hands off as adults wash theirs. (D) see the kids wash their hands and leave the water.

Ex Output:
B


Ex Input:
A marching band is in the midle o street. behind the marching band <sep> (A) people are in s street playing. (B) the drummers are covering the ground. (C) , a tire is taken off and replaced with a new tire. (D) a fire truck is in the parade.

Ex Output:
D


Ex Input:
[header] How to recycle aluminum [title] Create a recycling bin for your home. [step] Make it easier to remember to recycle aluminum by designating a bin for all of your recyclables. Place the bin in your kitchen so that it will serve as a reminder to recycle as you are cooking and eating. <sep> (A) [substeps] If you do not mind storing aluminum, consider installing metal storage bins to store your recyclables or find a recycling business that does. An inexpensive alternative is to use a garden bin with wheels to store your recyclables. (B) Ensure you store non-recyclable aluminum cans or plastic containers at all times. [substeps] Consider going online and looking for recycling bin options at retail stores. (C) [substeps] When you replace aluminum, make sure that the bin is big enough to hold all of your food or drugs. [title] Recycle aluminum as you cook. (D) This bin can be a regular trash can that now only accepts recyclables, a plastic container, or even a brown paper bag. Place your recycling bin next to your trash can and make sure that your whole family knows what can and cannot go in it.

Ex Output:

D