The American Psychological Association Guidelines What Was the Deception in the Bramel

The American Psychological Association Guidelines What was the deception in the Bramel (1963) study?

A) subjects believed that the confederate who insulted them was another subject
B) subjects believed that they administered painful shocks to the learners
C) subjects believed that they administered unpleasant bursts of heat to the learners
D) subjects believed that they received heart rate feedback about their sexual arousal to pictures of nude males