The concept of 'Balance' in Attitude Change is explained below. Identify the correct options:
(A) Fritz Heider described this change in the form of P-O-X triangle, which explains the relationship between the aspects.
(B) P is the person whose attitude is being studied. O is another person, X is the topic towards which attitude is studied.
(C) Attitude changes if there is a state of imbalance between P-O, O-X, P-X attitude.
(D) Imbalance is found when all three sides are positive.
(E) Balance is found when all three sides of the P-O-X triangle are negative.