Answer:
According to rational-emotive behavior therapists, the source of much unhappiness is: <u>d. system of inappropriate beliefs.</u>
Explanation:
This type of therapy explains unhapiness by the beliefs a person has. It also states that a change in the belifs would change the sense of how a person feels. A inappropiate sytem of beliefs would be the responable for unhapiness, and so this therapy works with changing the irrational or not producitve beliefs.
The stomach cause chronic diseases
passivation is the answers