At first glance, this statement seems to make little sense, because in the literal sense, something is either pure or it isn't. Pure normally means"not mixed up with any other material," as in "pure gold." However, "pure," according to the Urban Dictionary can also be used informally, to mean "beautiful." So "that's the purest thing ever" could mean, "That's the most beautiful thing I've ever seen."
Explanation: Well otherwise would be the opposite of specifically, so it's not that one. Similarly isn't similar to specific at all so using that instead also wouldn't work. Incidentally just isn't the correct word you would use in a sentence like that so I would say the answer is nevertheless.
C because wild geese migrate but seagulls don't and feeding habits because seagulls eat shells, scallops, and other sea animals and geese eat bug and seesa