Read a student's conclusion to her informational piece about using social media.

people should be receptive if a friend tells them that something they posted makes them uncomfortable. it’s important to be respectful of friends online just as one would be in person.

which sentence should the student add to create the most effective conclusion?

through social media, one can meet people who share their interests or goals.

social media allows people to connect with friends and family that live close by and those who live far away.

if a friend posts something inappropriate, let that person know.

some people may have several groups of friends that don’t necessarily know each other.