instruction:
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". 
question:
People are standing around a christmas tree. They put lights onto the christmas tree. they <sep> (A) decorate the tree as its decorated. (B) throw wrapping paper onto the tree. (C) begin to put decorations onto the christmas tree. (D) put march lights onto the tree as well.
answer:
C


question:
[header] How to buy wine for a gift [title] Go mid-range to high end. [step] It's tempting to buy a cheap wine to give as a gift, particularly if you don't know much about wines. However, cheap wine will taste cheap. <sep> (A) Buy the cheapest wines possible at low prices for a lot of fun and a nice gift. [substeps] Vintage wine is well worth the cost, but it won't taste well if you're not buying the bottle. (B) A higher end wine will go right up top and faster, so full quantities have more potential to go up the price of a bottle. [substeps] Anyway, consider your palate when determining whether a bottle is a good choice for your party. (C) [substeps] Spend time visiting upscale restaurants near your destination and learn about wines on your visits. Ask for the wine they recommend to see if you can trade it for cheaper. (D) That's not to say that you can't get a decent wine for a reasonable price. You just don't want to pick the cheapest wine, especially if you've never tasted it yourself.
answer:
D


question:
[header] How to treat walking pneumonia [title] Get a prescription for antibiotics. [step] If you are diagnosed with walking pneumonia caused by bacteria, you will be prescribed an antibiotic. Your medical provider will choose an antibiotic based on your history and presentation. <sep> (A) You may also have to do a sputum culture test to identify the type of bacteria present in your lungs for picking the right antibiotic. There are several antibiotics are usually prescribed for the treatment of walking pneumonia, including macrolide antibiotics, which are often prescribed for children and adults. (B) Your doctor will help you decide what antibiotics are right for you. [substeps] Be aware that some antibiotics may interfere with blood clotting or disrupt your immune system. (C) This will help to minimize the risk of a bacterial infection. Antibiotics can be taken orally or sprayed directly onto sores to alleviate symptoms. (D) Speak to your physician or an appropriate pharmacist to ensure that you are taking the best medication for your specific health needs. [substeps] Although there are a variety of generic antibiotic brand names, the ones appropriate for you aren't the most practical.
answer:

A