Step 1: Understand Whitman's role during the Civil War.
During the American Civil War, Walt Whitman worked as a volunteer nurse. He cared for wounded soldiers, and his experiences deeply influenced his later poetry.
Step 2: Analyze the options.
- (A) soldier: Incorrect. Walt Whitman was not a soldier; he volunteered as a nurse instead.
- (B) driver: Incorrect. Whitman did not serve as a driver during the Civil War.
- (C) volunteer nurse: Correct. Whitman worked as a volunteer nurse, tending to the wounded soldiers.
- (D) constable: Incorrect. Whitman was not a constable during the Civil War.
Step 3: Conclusion.
Walt Whitman served as a volunteer nurse during the Civil War.