Answer:
H.
Explanation:
The given excerpt is taken from 'The Adventures of Sherlock Holmes' written by Arthur Conan Doyle. The novel is about a detective named Sherlock Holmes and the cases that he takes.
Sherlock Holmes is portrayed as an arrogant character by Doyle in the novel. In the given excerpt, the statement that shows that Sherlock Holmes is an arrogant person is, "Take a pinch of snuff, Doctor, and acknowledge that I have scored over you in your example." In the given statement, Holmes is belittling the Doctor and asserting that he has outnumbered him in case study. This is an arrogant tone.
Therefore, option H is correct.