Hello, the answer is metaphor (A.)
It will not be a simile (B.)
simile's compare two different things. Simile's also uses words such as "like" or "as" to compare.
It will also not be personification (C.)
Personification or Anthropomorphism, is when you give an object (that is not a human) or an animal human traits, emotions, ect.
They're is no way its a onomatopoeia (D.)
A onomatopoeia is a word that phonetically imitates a word (resemble.)
Hope this helps
