Answer:
b. industrial and organizational psychology
Explanation:
Industrial and organizational psychology as quite number of other names, it us also called work and organization psychology, occupational psychology, and organization psychology. It is a branch of psychology that deals with applying psychological theories and principles in running an organization. It is commonly called I-O psychology, this branch of psychology focuses on how increase productivity and efficiency in work place and other issues that affects employees such as their physical and mental well being.
