Which Alternative Best Captures the Relationship of Physiological Arousal to Social

Which alternative best captures the relationship of physiological arousal to social inhibition on the one hand, and to social facilitation on the other

A) Both social inhibition and social facilitation reflect a decrease in physiological arousal.
B) Increased arousal may produce either social inhibition or social facilitation.
C) Social facilitation reflects a decrease in arousal, whereas social inhibition reflects increased arousal.
D) Social facilitation reflects an increase in arousal, whereas social inhibition reflects decreased arousal.