Answer:
D
Step-by-step explanation:
Income doesn't hurt. It takes away certain stresses that plague modern society: poverty for one. This I think is the second best answer.
You can never ignore the happiness of someone else in your family. All must be dealt with. B is wrong. It only leads to division.
Selfish Narcissism is the very root of many of our problems. Narcissism is the technical term for C and it is the same as B and not the answer.
Communication, unjudging communication, is the glue that keeps families together.