Thesaurus entries: endurance: stamina, staying power, persistence
happiness: well being or joy
melancholy: sadness, gloom
panic: fright, alarm, fear

Jackson needs a thesaurus to help him pick a word that describes hounds.

Hounds need to be able to run for many hours to stick with a scent and follow it for long distances over rough ground.

Use the thesaurus entries to help Jackson pick one word to replace the whole phrase that is underlined. A) endurance
B) happiness
C) melancholy
D) panic