The idiom “live by one’s pen” is a（）as far as figures of speech

The idiom “live by one’s pen” is a（）as far as figures of speech are concerned.
A、simile
B、metaphor
C、metonymy
D、personification
【正确答案】：C
【题目解析】：在这里是“换喻”，pen并不指代pen本身，而借指与pen有关的文字工作。