The nazis were formed so they needed a real army to stop them
Temparage led greatly into suffrage due to the fact that woman were using all of their money to buy their husbands liquor or beer.
Answer:
B
Explanation:
I think it's B because that's the situation where you have the concept of opportunity cost more explicitely mentioned. Even though the concept is also well mentioned in D, for an economist the most important event would be B
I believe that the first choice is the correct one