Sir Arthur Conan Doyle Was the Author of the Sherlock

Sir Arthur Conan Doyle was the author of the Sherlock Holmes novels and a physician. He also believed in contact with the spirits of dead people and fairies. This is an example of a person:

A) with good critical thinking skills but who was sometimes not disposed to think critically.
B) who was not disposed to think critically and who lacked scientific training.
C) with good critical thinking skills but deficient metacognition.
D) who lacked the knowledge and skills needed for thinking critically.