Explain the concept of frustration and adjustment

Explanation:(In psychology, frustration is a common emotional response to opposition, related to anger, annoyance and disappointment. Frustration arises from the perceived resistance to the fulfillment of an individual's will or goal and is likely to increase when a will or goal is denied or blocked.)

answer; ///i do believe that the correct answer is (d); ///athens had a small population;

i think it's a)sparta