B-necessary. If you want success on the final exam, then you have to study and pay attention.
D does not make sense
C critical does not imply interesting at all
A- obviously studying and paying attention are in now way worthless to the cause of the final exam
Answer: An example of courage in everyday life is confronting someone that is bullying another person which can be shown as brave as well.
Explanation:
Answer:We are strong enough to pursue acts of insolent aggression against others.
Explanation:I believe it is this line.