Answer: I think it is D
Explanation: I think D is the answer because all of the answers are correct in the fact that friends help you
-Learn about yourself (Get along with others)
-Show a dif aspect of the world from what you saw of it
-And to give you the sense of belonging (Safe play to talk)
We all have at least 1 of these in 1 of our friends and its also healthy to not have toxic friends lol.