Final answer:
Winston Churchill served in the Royal Army before his political career. The correct answer is B. Sociology, Navy as it pertains to his service as an officer before becoming a key political figure and leading Britain during World War II.
Step-by-step explanation:
Before Winston Churchill entered politics, he served as an officer in the Royal Army. Therefore, the correct answer to the multiple-choice question is B. Sociology, Navy.
Churchill had a distinguished military career before his political ascendency. He attended the Royal Military Academy Sandhurst and was commissioned into the 4th Queen’s Own Hussars in 1895. His military service included postings in British India, the Sudan, and the Second Boer War, where he also worked as a war correspondent. His experiences in the army and in the battles had a significant influence on his later leadership and oratory style, most notably during World War II when he led Britain against Nazi Germany following the resignation of Neville Chamberlain in 1940.