Q: Fact 1: Annelids are worms such as the familiar earthworm. Fact 2: Annelids include earthworms and leeches. Given the two facts above, what is under the same family as worms?

Options:
a). animals;
b). parasites;
c). bacteria;
d). eels;
e). ant;
f). leeches;
g). snakes;
h). infected;
The answer is:
f).