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 Q]: [header] How to find out if a good friend is crushing on you [title] Pay attention to their posture when you're around. [step] If your friend is crushing on you, their body language will probably be more open, and they will usually stand with their body turned towards yours, even in a group. [substeps] If your friend has a relaxed posture, with their torso facing towards you, it's a sign that they feel at ease. <sep> (A) If their shoulders are hunched, they may be pressed against you. If they'll just stand in silence, it's a sign that they're not interested. (B) It may mean they like you or it may just mean they are comfortable being around you. Watch for signs that your friend's posture has changed around you. (C) They may also be putting down their phone or tapping their feet. [title] Observe how they look around you when talking to others. (D) They may look up at you a few times throughout a conversation and nod or smile occasionally to show that they trust you. [title] Pay attention to their general body language.
[EX A]: B

[EX Q]: [header] How to start a local petition [title] Understand the issues in your community. [step] For a local petition drive, you will need to begin by understanding the important issues in your community. Read your local newspapers. <sep> (A) See if your town has government aid programs dedicated to conforming to local laws or new legislation. [substeps] Find support from local political and cultural organizations by asking other supportive people in your community for help. (B) Attend sessions of your city council or other local legislative body. Find out what people are saying or thinking about your issue. (C) Ask the kids at your school or daycare if they have noticed anyone else doing so. Try to check the elections board for any upcoming election. (D) Check websites like facebook and twitter for a local petition. [substeps] You can also organize the petition by taking several letters from your local newspaper.
[EX A]: B

[EX Q]: [header] How to use talcum powder safely [title] Use it for male irritation. [step] Talcum powder appears to safe for males to use for genital sweating and chafing. It has not been linked to any cancers of male genitalia. <sep> (A) However, it is a naturally occurring product. [substeps] Note that talcum powder can also be toxic if inhaled. (B) Women and men still use talcum powder. [title] Note that talcum powder cannot be easily removed. (C) To test for any sensitivity to the powder, rub talcum powder over your genitals and on your vagina. This can cause a reaction in the male and female partners. (D) Talcum powder can keep you dry if you have issues with chafing or other friction irritation. [substeps] If you are a male using talcum powder on his genitals, do not use it before having sex with a woman.
[EX A]:
D