Question

various animals that have a thick coat of soft hair covering their bodies; they are hunted or trapped for their pelt, which is commercially valuable furbearers antlers non - game animals keratinous sheath

Explanation:

The definition describes animals with thick, soft body hair hunted for their valuable pelts. "Furbearers" directly matches this, as the term refers to animals valued for their fur. The other options refer to antlers (head growths), non-game animals (not hunted for sport/trade typically), and keratinous sheaths (a structural tissue layer), none of which fit the definition.

Answer:

furbearers