Its actually c "a detective" so on amd so on
To my knowledge of literally devices that would be an idiom, because it is a saying for something common!!
Answer:
Imagination:
Imagination is the ability to produce and simulate novel objects, sensations, and ideas in the mind without any immediate input of the senses.
it's just like fantacy
Fantasy:
the faculty or activity of imagining things, especially things that are impossible or improbable.