What Were the Basic Results of Psychologist Stanley Milgram's Original

What were the basic results of psychologist Stanley Milgram's original obedience study?

A) Only about one-third of the subjects continued to obey the experimenter and administer shocks beyond the 350-volt level.
B) Despite hearing protests from the "learner" in another room, two-thirds of the subjects continued to administer shocks all the way to the full 450-volt level.
C) The majority of the subjects refused to continue the experiment when the learner first protested that the shocks were painful at the 90-volt level.
D) Even though ordered by the experimenter to do so, no subject went beyond the 300-volt level.