The word,rose is what literary device?“That which we call a rose by any other name would smell as sweet”

问题描述:

The word,rose is what literary device?“That which we call a rose by any other name would smell as sweet”
A,Imagery B,Personification C,metaphor D,Simile

谁出的题目呀?英语基本语法都不会…
喻体也没给出.
应该是象征,c.