Answer: B) Ancient castle in ruins.
Step-by-step explanation: Gothic literature is a style of writing that has elements of horror, death and fear, it can also include romance. Usually the reader of this genre experiments strong emotions of fear and suspense. The settings of a gothic work are usually desolate landscapes, castles with dungeons, ancient buildings in ruins, secret doors, etc. So, from the given options, the one that best represents the setting of a gothic work is an ancient castle in ruins.