your answer would be A. "Something that can happen as someone approaches death"
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There are a couple thing you can do to keep your live's separate.
1. Identify your personal boundaries
One way of doing this is setting clear boundaries and protecting your personal space. Another way is asking yourself if there is something that makes uncomfortable, if there is try to "toss it".
2. Use different social sites for different purposes
This is one of the easiest way to avoid overlap as by doing this you are separating your life's online as well.
The answer to your question is D.
