its is correct this is correct beacuse hen you think about the question the answer will be the answer you got.
Answer:
Social media is a good way to stay in touch with friends and family who live far away. But if we focus more on the people online than those who are nearby physically, or if we allow our friends who are in close proximity to become online friends only, then we have a problem. We can maintain those online friendships, but we should never substitute them for real friendships with people with whom we can talk and do things in person. Some in-person relationships may be difficult.
Answer:
i belive it is D a clause that can stand alone as a sentence
