In Milgram's Study, the Primary Dependent Variable Was

In Milgram's study, the primary dependent variable was:

A) how profusely the subject sweated, stuttered, and trembled when he continued to administer shocks to the "learner."
B) the maximum shock a subject administered before refusing to continue in the experiment.
C) the number of times the experimenter had to prod the subject to continue to administer the shocks.
D) how painful the subject considered the shocks to be to the learner, as measured on a 14-point scale.