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 buy alcohol online [title] Order alcohol only if you're of legal drinking age. [step] Buying online might seem like a good option if you are underage, but it can land you in a lot of trouble. The law limits the drinking age for a reason. <sep> (A) Don't put yourself in a bad situation! [title] Follow the same laws for buying locally in your area. [step] Ordering online will not exempt you from your area's restrictions on buying alcohol in person. (B) ( even better, it isn't illegal. ) read the laws when you are curious about your choice. (C) Nonetheless, you should look for alcohol in liquor stores or online sellers. [title] Weigh the pros and cons of ordering alcohol online. (D) You can find the rules of drinking online, and most law enforcement agencies now have regulations regarding underage drinking. [substeps] Many copyright infringement lawsuits involve the intellectual property of the other party.

Ex Output:
A


Ex Input:
A person is covering her legs with soap while she is standing on the bathtub. then <sep> (A) the woman follows the water to wash her legs on the side. (B) , the person takes a blade to shave her legs while washing the blade under the faucet. (C) , the person cleans the base of her legs with a toothbrush. (D) , the person pour the soap into the scrub pad in the water of the tub.

Ex Output:
B


Ex Input:
[header] How to get a land survey [title] Determine if you need to have a survey done. [step] There are 6 situations in which a land survey should be performed. [substeps] Get a survey done if you are buying a new piece of property. <sep> (A) The reason is simple: you need to make sure that what you think you're buying is actually what you're buying. Most lenders will require a survey anyway. (B) This is usually only done if you know your land in question accurately. If you know of a particular land that you want to survey and you believe it can be done, it may be possible to get one done by someone else. (C) Some regions may require the survey to be sent in by an experienced agricultural consultant. The land survey recipient will be required to write written and rewritten documents indicating that they located the survey and made arrangements to conduct the survey, but you are not required to have a survey done. (D) That way, you know you are focused on your property at the time of purchase. If you buy a survey from a property owner, they may be willing to pay to have the survey done by an independent third party.

Ex Output:

A