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". 

[Q]: [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.
[A]: A


[Q]: A man sits down by the sidewalk playing a guitar. A black man approaches to watch the guitarist perform. a woman <sep> (A) approaches to sing with them and they begin to have a conversation. (B) stands by recording the performer. (C) comes holding a guitar made out of materials. (D) at various functions watches on as the guitarist plays.
[A]: B


[Q]: [header] How to wear black lipstick [title] Exfoliate and moisturize your lips. [step] Black lipstick starts to look streaky and flaky more quickly than other colors. To prevent this from happening, it's important to prep your lips before you apply it. <sep> (A) [substeps] Exfoliate for at least 15 minutes each. Follow up with a light moisturizer to replenish moisture. (B) Make sure you remove all skin flakes and moisturize your lips so they're soft and supple. If your lips are chapped, you might want to save the black lipstick for another time. (C) To do this : [substeps] Apply your moisturizer. Read the package to see how long it will take to dry up. (D) Take a piece of cotton print paper and lay it across your lips, brushing out the surface until you've created perfect lines on your lips. [substeps] When you seal your lips around the paper, you'll have a kind of " canvas " over your lips.
[A]:
B