The correct answer for the statement above would be option C. Allusion is a figurative language which uses an expression to briefly or indirectly refer to a person, place, thing, event, idea or political significance.
A metaphor makes a comparison by stating that one thing is something else, but a simile states that one thing is like something else.
Answer:
A beret is a round, soft hat with a flat top and snug headband
The document listing the principles by which a nation is governed