Which of the following statements describes the results of Berkowitz and Le Page's (1967) study on weapons and aggression?
A) the presence of weapons increased aggression regardless of whether participants had been angered or not
B) the presence of weapons increased aggression only when participants had been angered
C) the presence of weapons only increased aggression when participants held the weapons
D) the presence of weapons had no effect on aggression
Answer: B) the presence of weapons increased aggression only when participants had been angered