A . Plumbing is the correct answer. Biology is a science, English is a language, Physical education is a more or less a co-curriculum subject. Plumbing is an artisan, its more involving and needs training to perfect in such an art.
The mandibular nerve (V3) exits the cranium through the foramen ovale (Figures 2.2 and 2.3). On its extracranial course, it divides into three main branches: the buccal, mental, and auriculotemporal nerves.
I would say all of the above, because all of those seem to be true
-hope it helps :3