Horace Walpole's novel The Castle of Otranto is recognized for starting which literary genre?

Explanation

The Castle of Otranto, written by Horace Walpole, is widely credited with launching the Gothic fiction genre. This novel introduced elements such as haunted castles, mysterious events, and supernatural occurrences that became hallmarks of Gothic literature. The other options refer to different literary styles that are not associated with this work.