What Is a Limitation of the Various Studies Examining Realistic

Multiple Choice

What is a limitation of the various studies examining realistic conflict theory (e.g., Sherif's summer camp studies) ?

A) There are a large number of variables operating together in these studies and thus the causal agents of the intergroup behaviour are confounded
B) The studies were conducted a long time ago and need to be replicated to verify that this effect of realistic conflict theory still exists
C) The boys in the camp all had authoritarian personalities
D) Shared goals do not improve intergroup relations