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 export contacts from outlook 2010 [title] Open your outlook 2010 program. [step] Wait for all your data to load. [title] Click the file tab on the top outlook toolbar. <sep> (A) [step] This is in the " import " menu. If you don't see all of your contacts, keep scrolling down until you find the " export individual " button. (B) [step] Select " options " in the dropdown menu. [title] Choose " advanced " from the tabs in the left hand column of the dialog box. (C) [step] An outline of the project should appear. [title] Select the import only option in the drop-down. (D) [step] On the top toolbar, click " import data from wizard. " [title] Click the name of the personal notification panel you would like to import from the list of personal notification panel files in your outlook 2010 program.

Ex Output:
B


Ex Input:
[header] How to transport breast milk [title] Ask about the terms of transport. [step] If you are sending your breast milk to a company, such as a breast milk bank, ask in advance about the terms of transport. Questions to ask include : [substeps] When does the milk need to arrive? How long can it take to get there? Does the company accept milk packed with dry ice? If so, in what quantity? [title] Use fresh milk. <sep> (A) [step] Milk is changed on a daily basis. Most manufacturers now sell their new milk cold, rather than reheating it in the microwave. (B) [step] Do not store a whole breast of milk in the microwave. Instead, fill a jug filled with fresh milk and microwave it on high heat for 30 to 60 seconds. (C) [step] You can find fresh milk in some commercial stores in bulk. Be careful of doing so; it may cost a considerable amount of money. (D) [step] If you are going to ship breast milk, make sure it is fresh. Either pump it immediately before mailing, or remove the correct amount from the freezer.

Ex Output:
D


Ex Input:
[header] How to create a secret folder using notepad [title] Open notepad (press windows + r, type notepad and press' enter' key). [title] Copy & paste the code given below carefully : [title] Save the file with any name followed by extension ". Bat ". [step] ( for example: xxx. Bat ) [title] Double-click the' xxx. Bat' file icon. <sep> (A) [step] It will save as a link to your secret folder. [title] Delete the link in the folder you created. (B) [title] Paste the code provided below the folder name. [title] Paste the code which was given below the folder name. (C) [step] It'll create a folder for you under the name' private'. [title] Open the folder, place whatever data (files, folders etc. (D) [title] Select' sign up' or (for example) press' settings'. [title] Select the fit tab, and then paste the code into the' range' tab.

Ex Output:

C