Once I built a railroad, I made it run, made it race against time. Once I built a railroad; now it's done. Brother, can you spare a dime? Once I built a tower, up to the sun, brick, and rivet, and lime; Once I built a tower, now it's done. Brother, can you spare a dime? —“Brother Can You Spare a Dime?” by Yip Harburg Use the text to answer the question. From whose point of view is this song written? A. a gangster during Prohibition B. a wealthy tycoon during the Roaring Twenties C. an unemployed person during the Great Depression D. a migrant during the Dust Bowl