Only answer if you're 100% sure 30 !
explains that an individual will change his/her behavior only if they want to change.
a. the decision-making model
b. an action plan
c. a goal
d. the stages of change

A

Explanation:

The answer is "A," the decision making model. Only then can one formulate a goal and plan of action, and trigger the stages of conscious change.

From my notes it says Decision-Making Model is a guideline to help individuals make responsible decisions. In short the answer is A

edit: I did that quiz too

age might have something to do with behavior depending on the age because not everyone who is the same age acts the same like 2 year olds could have bad behavior but some won't.

i hope this : )