How do the Holland Codes help individuals make career choices?

Holland codes are also known as Holland Occupational Themes, which is a theory based on Vocational choice and careers. The theory was revealed by John L. Holland, who was an American Psychologist.

Explanation:

The Holland codes are involved in career counseling practices and researches. The basic theory was that the occupational preferences of the individuals were surrounded by the underlying character of the individual. The theory is centered on the following six personality traits:

The Holland codes state that the people who possess similar personality traits aim to create an environment that fits them best and their type of work. Holland further stated that when people choose to work in a situation that is related to their personality, they are more contented and successful.  

answer; ///they are able to see how many people have read or watched some part of a commercial;

answer; i believe the correct answer is (180)