Which passage from the poem is an example of victorian knowledge of and interest in the natural sciences?
a. “dotting the shoreless watery wild, / we mortal millions live alone."
b. "and lovely notes, from shore to shore, / across the sounds and channels pour -
c. "for surely once, they feel, we were / parts of a single continent! "
d. "who ordered, that their longing's fire / should be, as soon as kindled, cooled? ”