Answer:
Industrial-organizational
Explanation:
Industrial-organizational psychology (I-O) is an area of specialization in psychology which studies organisations by applying psychological theories and principles.
The aim of I-O is to ensure that workplace productivity and welfare of employ increase. therefore, the main objective of I-O is to observe and know how people behave in the workplace.
Some of the functions of industrial-organizational psychologists include observation of attitudes and conduct of employees, organizing leadership training, and carrying our evaluation of companies.
Therefore, Industrial-organizational is a research on personnel management, workplace environment, and what type of environment results in high levels of employee productivity and efficiency which Prof. Oona wants to conduct.
I wish you the best.