According to Pliner and Cappell (1974),which Statement Describes the Outcome

According to Pliner and Cappell (1974) ,which statement describes the outcome of their research on social and environment factors and drug effects?

A) When subjects drank alone,they mostly reported feeling tense and angry.
B) Subjects who drank the same amount of alcohol but with others said their mood changed to feeling more aggressive and confrontational.
C) Subjects who drank the same amount of alcohol but with others said their mood changed to feeling friendly and more pleasant.
D) When subjects drank alone,they mostly reported feeling peaceful and relaxed.