It's an opinion. Though generally, the statement would be true, many new vegetarians eat lots of junk food because they haven't learned how to eat well yet.
One of the basic advantages of of a good communication is that it helps get rid of problems that arise out of communication barriers. instantly solving problems, doubts and crisis management issues can be handled with the help of communication.
It would be A because B is a dependent clause
Answer: A
Explanation: The whole story talks about how The narrator wants "Lucy" to be her sister and "we" means I and another person(s). The theme of the story is that friendship means a lot to children.