Answer:
you can say a family member was sick and you were taking precautions.
you can say YOU were sick.
you can say something came up with family or whatever
you can say I was helping my grandma or mom or whatever bc they needed help with a few things and they couldnt do it by themselves.
A) is a run-on because it could be broken up into two complete sentences, but there is no punctuation indicating that there are two separate thoughts. :)
Has quit maybe is the answer
