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:
[header] How to lance and drain a blister [title] Assess the blister before choosing to drain it. [step] Not every blister needs to be lanced. In fact, some experts recommend that you should only drain blisters that are exceedingly painful, in weight-bearing or high-contact areas, or larger than 0.8 inches (2 centimeters) in diameter. <sep> (A) [substeps] If the blister is intact and manageable, try to keep it intact. Apply a piece of moleskin, adhesive felt, or tape. (B) In these instances, you need to check the blister to determine if it needs a leak-proof drain. [substeps] See the " how to drain a blister " section of this article for instructions. (C) [title] Make a decision whether or not to drain the blister. [step] If the blister is very painful, medical sterilization is an option. (D) [substeps] There is no one right way to do this, so you have to be sure that you have the right technique. It is not as easy to clean a blister as to rinse with water and applying a sterile dressing.
answer:
A


question:
[header] How to make a cancer man fall in love [title] Maintain a stable life. [step] The cancer man typically has his life together, and to some degree, he may expect the same from you. Your accomplishments do not need to be the exact same as his, but your life should demonstrate a certain degree of stability. <sep> (A) You should also show your commitment to daily life and long-term care. [substeps] Be persistent and challenging in your life. (B) [substeps] Keep an optimistic outlook by reciting affirmations that change with time. For example, " i'll never lose my temper. (C) [substeps] Show him that you can take care of yourself without him. You should have some direction for your life and be capable of caring for your basic needs. (D) [substeps] Create a regimen that closely emphasizes and supports your individual interests, abilities, and talents. Try to satisfy your own long-term needs, along with the patient's needs.
answer:
C


question:
[header] How to convert wav files into mp3 with audacity [title] Go to the audacity home page. [step] If you are a windows user, click " other audacity downloads for windows ". [substeps] If you are using mac or linux, click " all audacity downloads ". <sep> (A) [title] Open the program you wish to convert to mp3. [step] If you're using apple, click " my computer ". (B) [title] Highlight the file which you want converted to mp3, and click " ctrl + f ". [title] Click save, and delete the file you highlighted. (C) [title] Consider the available options on the download page. [step] Read the descriptions before deciding which file is best for you. (D) [title] Click the " user account " option. [step] It looks like a small person typing in a name.
answer:

C