Answer:
ummm dude i need to see the story or paragraph to help you
Explanation:
I think grueling means extremely tiring or demanding
I think it’s D!
In a sentence using passive voice, the subject is acted upon; he or she receives the action expressed by the verb. The agent performing the action may appear in a "by the..." phrase or may be omitted. The dog is acting upon the sentence subject (the boy), meaning it uses the passive voice.
