Answer: (B) Contemporary
Step-by-step explanation:
The contemporary perspective is basically focuses on the behavior of the individual people that are acquired and also modify by the change in the environmental consequences.
The contemporary perspective is one of the type of modern psychology that helps in determine the actual behavior and also the pint of view of the people.
According to the given question, the Vernon set up the system in his company with outputs, feedback, inputs and also the transformation process and he basically managing all the stages of the production.
Therefore, Vernon is basically utilizing a contemporary perspective.