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]: [header] How to substitute pornography [title] Find fun activities. [step] Instead of temporary pleasure that you may feel guilty about later, invest in your happiness. If you don't have any work to do, then start doing what gives you happiness (porn gives pleasure, not happiness). <sep> (A) Meetup.com provides fun and downloadable activities. [substeps] If you love reading, then find something reading. (B) Create activities that take your mind off the sugar and waste accumulated in the body. [substeps] For example, you might take your cat for walks every sunday morning, play charades, take a walk in your neighborhood, or watch a funny show on youtube. (C) Instead of spending time watching pornography as it is relaxing and educational, use it for fun and discovering how the world works. Take that step and visit your local library and check out reviews. (D) Find activities that take up a large chunk of time that will allow you to get out of the house or at least be occupied for a substantial amount of time. [substeps] Invest in some hobbies you find enjoyable, especially social hobbies that allow you to make friends and have fun.
[A]: D


[Q]: [header] How to live in slab city [title] Gauge your personal comfort level before heading to slab city. [step] This type of living isn't for everyone, and you'll need to rely on survival instincts to make it each day. [title] Prepare for a primitive lifestyle. <sep> (A) [step] Until your survival skills and familiarity with the rough terrain of slab city will keep you safe and happy, you'll need to take measures to keep yourself safe or at least comfortable. [substeps] Avoid intense weather prior to slab city. (B) [step] You'll need to eat meat, play with your mouse, and learn to cook. Don't just take things easy and plan for the worst. (C) [step] You might think that climbing mountains to survive will be very difficult, but walls are a dead giveaway. [title] Remove all electronics and listen to the background. (D) [step] Since you simply cannot run to a shower house, flip on espn or hit the gym, you must mentally prepare yourself for life away from civilization. This means you'll need to learn food growing, basic survivalist skills and mentally training yourself to live with literally nothing more than what you choose to bring.
[A]:
D