Definition: 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".
Input: [header] How to avoid conflicts about political topics on social media [title] Limit your visibility. [step] One way that you can avoid conflicts about political issues is to set your privacy settings so that only people you approve can see your posts. Limiting your visibility will prevent people that might disagree with your political opinions from seeing your posts. <sep> (A) This will lessen the chances of someone you don't like getting along with seeing your posts, but you don't want to compromise your privacy settings too much. [substeps] Protect your privacy through your phone and landline. (B) [substeps] You don't need to completely block someone from seeing your posts. That is better for your peace of mind. (C) [substeps] Avoid disagreeing with people who don't understand your views on political issues. It's best to prevent people from seeing your posts because your views may become public information for others to find out about. (D) If they can't see them then they can't respond to them or create conflict. [substeps] On facebook, go to your account settings and select' privacy.
Output:
D