Want to say it's B Adverb clause
I don’t know if I’m supposed to choose one or not but A
To defend their territory or to fight for it. This usually happens because many packs habitats can be destroyed
The actor dressed up in the costume of an ancient warrior
B. <span>a custom, principle, or belief distinguishing a particular class or group of people, especially a long-standing one regarded as outmoded or no longer important. </span>