Locke Tells Us That His Main Purpose Is to

Locke tells us that his main purpose is to ...

A) inquire into the physical consideration of the mind and to examine in what its essence consists.
B) inquire into the original, certainty, and extent of human knowledge, together with the grounds and degrees of belief, opinion, and assent.
C) inquire into the motions of our spirits and alterations of our bodies as we come to have sensations by our organs.
D) inquire into the ideas of our understandings, and whether those ideas do, in their formation, any or all of them, depend on matter.