Answer:
His pretentious use of abstract concepts to justify his own preferences
Explanation:
In the last sentence of the first paragraph, Ignatius’ reference to “theology and geometry” conveys his pretentious use of abstract concepts to justify his own preferences.
Ignatius makes use of religion and science to further his own cause and preferences.
An adjective clause is a type of clause that also contains a subject and a verb, but functions to describe a noun. This clause is often introduced by pronouns such as whom, who, that, which and the adverb where, when and why. In the given sentence above, the adjective clause is, "who received a good grade". This clause describes the noun "student".
A protagonist is always the good guy or the hero in the story.