Why Are Differences in Opinion Between Siblings More Likely to Result

Multiple Choice

Why are differences in opinion between siblings more likely to result in aggression compared to differences among friends?

A) Friends are more likely to respect each other because of their similar interests,and thus,disagree in polite ways.
B) Siblings often interact in private spaces while friends interact in public spaces,where conflict is less acceptable.
C) There is less reason for siblings to make compromises because the relationship is involuntary and unlikely to end.
D) Siblings are competing for resources from the same source,thus,there is usually more at stake in comparison with friendships.