<span>to sacrifice self-interest for the common good</span>
The range of learning does Faustus choose to give his life to considering is Necromancy. It is the assumed routine of speaking with the dead, particularly keeping in mind the end goal to anticipate what's to come. Faustus pick magic over his previous reviews since he needs influence, notoriety, and cash.
I am pretty sure the answer is A, drafting
He's using middle English language, and as we read the excerpt, we see that he is speaking more formal