It would be most likely be C. Metaphors
Answer:
It is important to cite evidence so the reader has something to use as reference.
Its both. Depending on the type of sentence you're using. If it is describing an action you did with your grandkids then you would use, 'my grandkids and I'. If it is describing an action someone else did for you and your grandkids then it'd be 'my grandkids and me'.
Soliloquy- an act of speaking one's thoughts aloud when by oneself or regardless of any hearers, especially by a character in a play.
Ingenious- of a person or action) innocent and unsuspecting
It is either one of those not quite sure but I hope I helped a bit!