True because you say "everyone is here" not "everyone are here"
Answer: B
Explanation: B makes the most sense. C would work, but it says "another" child not the child, meaning it's not about the child in the question.
D. I believe so,
Many Elizabethan Songs, like the song in Shakespeare's Cymbeline, allude to literary figures.
I hope I helped
Cheers,
Mabel L.