Philosophers have always discussed the summum bonum. what is it?

How should janet respond to her mother's criticism in the following scenario? janet got a c in science on her report card. her mother is not happy about this and wants janet to study harder and bring her grade up. janet was studying hard, but she didn't understand the concepts very well, and her science teacher is also the football coach and didn't have much extra time to her. janet should 1.agree to study harder and just keep trying to do her best 2.say nothing 3.argue that it wasn't her fault and say that the teacher was too busy to her 4.explain that she didn't understand the concepts and tell her mother about her teacher's time constraints

Which scenario is most likely to lead to miss communication

What is the potential danger from an accident at a nuclear power plant? a) fire and large scale explosions b) exposure to radiation c) meltdown of the plant and surrounding community d) entire cities could be wiped out