What did the "Milgram" experiment, in which participants were asked to inflict electrical shocks on other participants, tell us about the influence authority can have on the average person?

A、Most people will conform to authority even when asked to perform immoral or unethical behaviors
B、Most people will conform to authority unless asked to perform immoral or unethical behaviors
C、Most people reject authority and refused to even participate in the experiment
D、Every person will conform to authority even when asked to perform immoral or unethical behaviors