The fictional detective created by Sir Arthur Conan Doyle in the late 1800s is D. Sherlock Holmes.
The fictional detective created by Sir Arthur Conan Doyle in the late 1800's is Sherlock Holmes. To find the answer to this question, you can either rely on your existing knowledge or conduct a simple internet search. Sir Arthur Conan Doyle is a well-known author, and Sherlock Holmes is one of his most famous characters. By searching for "fictional detective created by Sir Arthur Conan Doyle," you will quickly find that Sherlock Holmes is the correct answer.
