Which of the following statements is correct？

A.If you’re writing about Mongolia in the time of Kubla Khan， your main character is more likely to be a fisherman.

B.You can make up anything without limitations in writing historical fictions.

C.Research and verisimilitude are highly important in writing historical fictions.

D.Historical fictions always end tragically.

正确答案：Research and verisimilitude are highly important in writing historical fictions.