Final answer:
Vlad the Impaler, a historical figure from Romania, was used as a model for Dracula because of his cruelty and association with impalement. The correct option in the question is A) Impalement, historical figure, Transylvania.
Step-by-step explanation:
The subject of the question is Dracula. Dracula is a fictional character based on Eastern European folklore about a human who attains immortality by drinking the blood of others. The question asks about the background of why Vlad was used as a model for Dracula and the similarities between Vlad and Dracula.
Vlad the Impaler, also known as Vlad III or Vlad Dracula, was a historical figure from Romania known for his cruelty. He gained a reputation for impaling his enemies, which became one of the characteristics associated with Dracula in Bram Stoker's novel.
The correct option is A) Impalement, historical figure, Transylvania. This is because Vlad's method of impalement and his association with Transylvania make him a suitable model for Dracula.