Part of a sentence or clause containing a verb and stating something about the subject
aggressive, determined, earnest, energetic, enthusiastic, resourceful, anxious, ardent, aspiring, avid, ball of fire, bent upon, climbing... you get it...
The correct answer is C) Mom sent him and his brothers outside to play. In the other examples subjective case is used, not objective.
Me personally I've always wanted to meet KickThePJ, BTS, and Billie Eilish. I bet there's more I didn't think of lol