I think the insects that bother Brian were the mosquitoes. Since the mosquitoes were biting him, taking his blood, and they didn't like the daytime he compared them to vampires.
Hope this helped :)
A. Because it is comparing the girl to a rose without using like or as.
B. Simile because it uses like or as.
C. and D. do not even make sense because they are not comparing anything.
An article published by a national health organization
D: The pizza delivery boy was neither early nor late: he was right on time.
It would be Nemo because that's who Dory is giving the leaf, or the direct object, to. You can think of it as the indirect object bouncing back from the direct object.