ap euro question help?

Question

the english poet john keats' comment that "philosophy had clipped the wings of angels" (1820)
a. was his defense of empirical science
b. implied the need to humble established religion
c. asserted an evolutionary rather than metaphysical understanding of man
d. implied the need for mystery in human existence
e. can be viewed as his affirmation of the eighteenth-century Enlightenment

Answer 1

d.
You can rule the others out