根据下列材料，请回答下列各题 Worried about what people are saying about you? Concerns about gossip could influence behavior, including generosity, researchers said. 'As it turns out, the act of gossip can indeed be quite powerful,' said Jared Piazza of Queens University in Belfast, Northern Ireland. Piazza and Jesse M. Beringa studied the 47 of 72 college students who were asked to distribute tokens(代金券)with a monetary value between themselves and someone else. Half of the group were 48 told their decision would be discussed with a third party. 'Participants who were told that the receiver would be communicating their economic decision with the third party were49 more generous in their allocations of the tokens than participants who were not50 to believe that their decisions would be discussed,' Piazza and Beringa said in the study published in the journal Human Behavior. They added that the most 51 strategy from an economic standpoint would have been for a student to52 all 10 tokens to him or herself, but the threat of gossip seemed to have53their decision. Although gender did not play a major role in the study, men were slightly more54 than women. 'Allocations of males were, on average, slightly greater than allocations of females, although there were almost twice as many female participants,' the researchers 55 A previous study showed that gossip is more powerful than truth, suggesting people believe what they hear through the grapevine even if they have evidence to the56.