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". 

Input: Consider Input: A grey african parrot walks up to a coffee mug filled with coffee. He takes a drink, then walks away. he <sep> (A) turns around and begins drinking from a different mug. (B) returns and grabs a second cup. (C) comes back and grabs the mug. (D) stares down at the coffee mug.

Output: A


Input: Consider Input: [header] How to buy land in colorado [title] Figure out how much you can afford. [step] Start by using an online mortgage calculator to determine how much you can afford to spend. These calculators normally ask you to input your income and associated expenses (e.g. utilities, other loan payments, etc. <sep> (A) ) by the year in which you obtained the land, and how long you wait for payment. [substeps] Once you have figured out the amount, use that as a guideline. (B) ) in order to find the value of your property as a whole. Consider the following : [substeps] You cannot start with a simple down payment. (C) ), as well as the months that you were unable to make the payments. [substeps] Each time you make a mortgage, you will need to subtract the following from your net expenses: home equity interest, vacation pay, expenses for meals and healthcare (e.g. (D) ) and then will determine how much you can afford to spend on a monthly mortgage payment. These calculations also take into account interest rates, mortgage terms and amortization.

Output: D


Input: Consider Input: [header] How to report a fake birth certificate [title] Identify if the birth certificate is fake. [step] It may be difficult to tell whether a birth certificate is authentic or a fake just by looking at it. However, you can look for the following details : [substeps] An authentic birth certificate should have a seal on it. <sep> (A) If the seal is missing or highly soiled, then do not contact the child's biological parents about the fake birth certificate. A fake birth certificate must have been issued before the child was born. (B) The seal is often raised or multicolored. It can also be impressed into the paper. (C) The seal should be firm; with least effort, it should be noticeable. Nothing should be discolored or broken. (D) You will not need to spend a lot of money to get the certificate if it does not contain a seal. If you are unsure, then visit the birth certificate company's website.


Output: B