Read this excerpt from Frankenstein:

Chemistry is that branch of natural philosophy in which the greatest improvements have been made, and may be made; it is on that account that I have made it my peculiar study; but at the same time I have not neglected the other branches of science. . . . If your wish is to become really a man of science, and not a petty experimentalist, I should advise you to apply to every branch of natural philosophy, including mathematics.
Which topic best relates to the theme developed in this passage?
A. Learning as an art form
B. The power of nature
C. The pursuit of knowledge
D. The necessity of chemistry
I think its c but i'm not sure..