In the Experiment When Subjects Hear a Person Over an Intercom

Multiple Choice

In the experiment when subjects hear a person over an intercom having a seizure, 85 percent of them took off their headphones and sought aid for the person

A) when the subject thought he or she was the only one that hear the person having a seizure.
B) only after the person on the intercom had stopped groaning and had gone silent.
C) when the subject thought he or she was part of a small group of people listening to the person having a seizure.
D) when the subject thought he or she was part of a large group of people listening to the person having a seizure.