Why does Mama get mad at Beneatha after Walter storms out of the room in Act Three?

• A. Because Beneatha interrupted Mama and Walter.
• B. Because Walter is still Beneatha's brother and Mama believes you should always love your family members, especially during difficult times.
• C. Because Beneatha betrayed Walter's plans.
• D. Because Beneatha ignored the family during the crisis.

Answer: (B)