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:
[header] How to make icing for cookies [title] Gather your ingredients. [step] This simple recipe for sugar cookie icing only takes fifteen minutes to make. It yields enough icing for twelve to fourteen cookies. <sep> (A) Bake your sugar cookies before you start on the icing. They must be completely cool before you can ice them. (B) To make this recipe, you will need the following ingredients : [substeps] 11 cookies 1 greased cupcake (finished) 2 cups sugar [title] Preheat the oven to 350 ° f (177 ° c). [step] You will grease the cupcake pan. (C) You will need : [substeps] 2 ¾ cup. Of all-purpose flour 2 ½ cup. (D) It also has the added benefit of approximately 70% reduced fat. The amount of icing depends on how many cookies you plan to make.

Ex Output:
A


Ex Input:
[header] How to ask customers for feedback [title] Use a survey. [step] Surveys are the easiest method for collecting feedback. You can create a survey on surveymonkey and then send an email to your clients. <sep> (A) You can also post a link to the survey on your twitter and facebook pages. [substeps] Consider posting short surveys on your website using qualaroo or an equivalent tool. (B) This gives you a much-needed opening to discuss your feedback. [substeps] Write a survey that states how well the company is doing. (C) Keep in mind that you are going to be giving customers feedback about your company. The survey can be in the form of a written question or business letter, a presentation or post, or forum. (D) Be sure to include your real name so that the survey can be retrieved and someone else can reach out to you if needed. Customers then will be able to find you and send you back their feedback.

Ex Output:
A


Ex Input:
As they come around the corner, they hold on to each others shirts and come down the slanted road in a single file line and a boy is shown holding a camera with a selfie stick recording the action. after <sep> (A) his turn, the gray team member is again shown and they are outside again at the bumper wheel and he begins screaming at the camera. (B) , a black male appears talking in the car and the boys are then shown walking up a set of stairs. (C) , they do a final coffee walk down a hill held widescreen until their turn. (D) , the boys are shown getting into a parked car in front and seemingly being hit by lightning, getting up and going towards the parked cars.

Ex Output:

B