Answer:
Rudy's ego-defense mechanism is <u><em>projection</em></u>.
Explanation:
In the field of psychology, a projection can be described as a mechanism of defence in which the ego of an individual tends to defend itself against unconscious impulses or qualities by denying their existence in themselves while attributing them to others.
The same mechanism of projection was being used bu Rudy when his ego caused him to suspect every other person while he had the same unconscious thoughts.
The correct answer is functionalist perspective
The importance of functionalist theory is to explain the functions developed by the mass communications system, unlike the others it does not intend to study the effects, but the functions developed by mass communications in society.
An anthropological researcher in the functionalist perspective, must observe every detail of the studied culture, however simple it may seem, for example, how a community feeds or how they drink water, these details can lead to the construction of the history of that place and the community that lives there.
A scientific theory is what you are talking about.