To Teach His Daughters How to Swim,Vincent Wants to Put

Multiple Choice

To teach his daughters how to swim,Vincent wants to put a swimming pool in his backyard but he doesn't have quite enough room.He needs to use a few yards of his neighbor's lawn,but his neighbor doesn't want to give up the space because it includes a beautiful hibiscus bush.Vincent and his neighbor have argued several times about their opposing goals.They are involved in

A) superordinate goals.
B) a conflict.
C) a self-fulfilling prophecy.
D) the bystander effect.