Answer:
I don't know but whats your real name pls tell me because i think i know you
Explanation:
A because they are the most important
The correct answer would be that all of the elements mentioned were part of St. Thomas Aquinas philosophical system. He considered himself an Aristotelian (followed Aristotle's teachings which in modern day are considered the development of Plato's teachings), an Empericist (it is the theory that all knowledge comes from sensory experiences) and a Neoplatonist ( believes mind over matter and that reality is subjective; depends on the highest principle). And since he was before anything a Christian theologian, then all the elements are part of his system.
A. To inform because it's not emotional thus it can't be persuasive nor could it be motivating.