TOEFL Reading: ETS-TOEFL阅读机经 - S731F03N8TA7XMEFL$

Which of the following can be inferred from paragraph 5 about Bibb Latan's research on social loafing A. The less a person likes to work alone, the harder that person is likely to work as a member of a group. B. The less a person contributes to a group, the more likely it is that person will be blamed if the group performs poorly. C. The more people there are in a group, the more likely they are to compete with each other. D. The fewer people there are in a group, the less likely it is that social loafing will occur.