To block the formation of cancerous tumors.
Mr. Jabez-Wilson writes so much in "The Red-Headed League" because he takes up a useless job for The Red-Headed League, which is an office for males with ginger hair. He is told to copy the Encyclopedia Britannica, which has loads of pages and is one of the biggest books in history. When he goes up to Sherlock Holmes to let him know of this weird sort of engagement, he has not even finished copying all of the information under the letter "A".
Answer:
John Pierpont Morgan Sr.
Explanation:
He was a money man and an American financier or banker in America. As the head of the banking firm that ultimately became known as J.P. Morgan and Co., he was a driving force behind the wave of industry consolidation in the United States spanning the late 19th and early 20th century.
I think d is the correct answer