True is the answer you need
The answer is D power makes some people cruel
According to Zimbardo and his colleagues, the Stanford Prison Experiment demonstrates the powerful role that the situation can play in human behavior. Because the guards were placed in a position of power, they began to behave in ways they would not usually act in their everyday lives or other situations.
Did he buy a flashlight, because light fills up most rooms.
C is the corrrect answer I believe