The correct answer is (b.) men's. The men's shouts filled the dark night. If you are referring to many male persons, you may use men. You need not any usage of s with men since men is already in a plural form which makes it wrong.
The themes of compassion and community intersect in the novel, during the part where scout comes to the court house where Atticus was and tells Atticus something and she tells the community some stuff and they don't kill the prisoner.
The word emphasized means <em>"To give special importance or prominence to (something) in speaking or writing."</em>