Answer: Task analysis.
Explanation: Human Factors psychology is defined as the study of how workers interact with the work tools and how to create and enhance those to optimize productivity, health and safety of workers. For instance, <u>Human Factors psychologists research on the area of task analysis when they study what steps people take in order to successfully wash their hands before performing a surgery.</u>
Answer: Option (D)
Explanation:
The contingency model given by the psychologist Fred Fiedler is referred to as the contingency theory that is mainly involved with efficacy and performance of a leader in a business or an organization. Under this theory of leadership, it is stated that the organization leader’s efficacy is mostly contingent upon the circumstances i.e. how their leadership approach tends to match to these circumstances.