Question

what is the proper name for swine?
hogs
porcine
the fathers breed
domesticus

Explanation:

The scientific - like term for swine is porcine. Hogs are a more general term for pigs in some contexts. "The father's breed" is not a proper name for swine. "Domesticus" is part of the scientific name for domesticated animals in some cases but not the proper name for swine on its own.

Answer:

B. porcine