I would say that the writer is using either personification or metaphor. However, I find B. personification to be the most logical answer.
Answer:
Do you have the recording for it?
Explanation:
Identical is the opposite of opposite
Acorn:oak is the answer I believe, because a calf is a baby cow and a cow is matured. So in this, an acorn is the seed, which is like the baby when the oak is the matured version of the seed (acorn)