Con means together, junction means to join, and tion means doing something.
So it means "the act of joining something together"
Can we get some explanation?
i think its the first one because having n adult around is good but not always effective and having no friends makes no sense. i guess the last one makes sense but its not very relivant to the question so-
Answer:
I believe it is C
Explanation:
hope that helps with something