You are a new employee just hired with Acme Inc. Your supervisor has explained your job to you and has indicated that you will have a great deal of control over your job once you become proficient at it$.$ He compliments your history of accepting responsibility and suggests that you are to feel free to offer constructive criticism about the way your job is structured.

Referring to SCENARIO $4-1,$ your supervisor seems to assume that your basic nature is

Select one:

Theory X

Theory $Y$ and $Z$ combined

Theory Y

based on Herzberg's motivation$-$hygiene theory

Theory $Z$