Answer:
C.
All writers benefit from knowing how to critically evaluate their own work.
Step-by-step explanation:
A can't be correct because critics have been known to critique many fiction novels.
B can't be correct because as stated in A people who do the most critiquing aren't the ones that wrote the text
D can't be correct because you have to critically evaluate your work before getting it published to increase the number of people who enjoy or benefit from that text
Hope this helps!