You can hold open doors, push up their chairs, compliment, help them pick up stuff they drop, encourage them, help them through hard times, hug them, help them with work
C. The sentence is interrupted for some detail, thus needs a comma
The answer is: 3. He shows a range of emotions, including guilt.
A round character is behaves in a realistic way and grows in complexity within the story. In Act 3, Scene 3 from "Hamlet," Claudius is able to reveal his bad conscience after killing his own brother to become king. Thus, he exclaims his soul is as black as death and that his guilt cannot leave his soul. He even asks angels to help him get rid of his sin, so that his heart can become soft again.
Conclusion A is the best support