Significant relationship between two people A. manipulation B. passive
C. peers
D. friendship

Well it Honestly depends on whether what type of relationship it is if it's a friend relationship it would be D. Friendship But if it's a Couple relationship it would't be none of the rest.

Explanation:

for me i have felt invisible when i was clearly struggling,or,i made a great achievement ,and,nobody took to notice me either because they just didn't see it,or,people just turned their back on me.i can see a person being invisible by choice,or,without choice like i did.the people who are invisible by choice don't try to talk to people,don't try to make friends,and,keep to themselves.i haven't been one of those people so i couldn't give you a reason.

hope this and can i get bainliest my dude : d

the answer should be c