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 embed pictures [title] Choose the type of embedded image. [substeps] You can add a picture or insert a graphic, clip art or chart. You can also create a shape or graphic. <sep> (A) [title] Save the image to a web server for easy editing. [title] Translate the image you are going to put onto a layer layer in the layer dropdown to the layer you want to paste. (B) While you can edit your design, you can also alter it so that picture art and chart are placed in different arrangements. [title] Use the " advanced options " option to access and resize the image. (C) [title] Take pictures with or without a background. [step] It's easier to edit images from this background than from a canvas. (D) [title] Click the insert tab and then click the icon for the image type. [substeps] Clicking the picture icon will launch the " insert picture " window.

Ex Output:
D


Ex Input:
As the female athletes continue their practice a man wearing a gym outfit gets interviewed while he stands in front of targets. finally a female athlete <sep> (A) is shown interviewing a man and she begins to demonstrate how to hit the bowling ball. (B) gets interviewed as the female athletes continue to practice archery. (C) approaches a green field and a man walks around her to introduce her. (D) connected to an indoor video begin she her throwing match.

Ex Output:
B


Ex Input:
[header] How to scout a war base in clash of clans [title] Ask your leader to start a clan war. [step] Only leaders and co-leaders have the right to start clan wars. If you're just a member or an elder, ask your leaders to start looking for opponents. <sep> (A) [substeps] Tap the arrow on the left-hand corner of the game screen (device's screen) to open the chat panel. Select the " clan " tab and start typing your request to start a war in the chat box. (B) You can ask your current leader to start a clan battle. This can help the conflict go away and return you to your current territory or village. (C) This will help build your reputation and show that you're at level 19 when you first join the clan. [substeps] Is your leader the only member you can attack? If so, that means that you only have to make a couple of tries. (D) If you're a member but not a co-leader, wait for your leadership to attack if it's your first time. If that doesn't happen, don't rush your opponents.

Ex Output:

A