Frederick herzberg postulated a two-factor theory of human behavior that included satisfiers and dissatisfiers. which of the following is a dissatisfier?

a. challenging work.
b. promotion to another position.
c. responsibility.
d. salary.

SALARY

Explanation: Frederick Herzberg an American psychologist developed the two-factor theory also known as the Herzberg's motivation-hygiene theory and dual-factor theory.

This theory explains that job satisfaction is largely based on two factors, satisfiers and dissatisfiers. He further explained satisfiers as things such as Performance, recognition, job status, challenging work, recognition for one's achievement, responsibility, opportunity to do something meaningful, involvement in decision making etc

while dissatisfiers as things such as salary, secondary working conditions, the relationship with colleagues, physical work place, relationship between supervisor and employee, insurance vacation etc.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.