Answer:
D. Retaliation
Explanation:
Reprisal as used in paragraph 4 of the story "sit-in movement Part A means retaliation.
Retaliation is the act or process of taking revenge from an enemy as a result of what the enemy has done in the past.
When a person hurt or take advantage of another Individual in the past because they are incapacitated or weak, the act of rewarding the enemy by the weak individual is called RETALIATION.