Final answer:
Broadway is known as 'The Great White Way' primarily because it was one of the first streets in New York City to be fully illuminated by electric white lights, reflecting its status as a central location for entertainment and culture.
Step-by-step explanation:
Broadway is known as 'The Great White Way' due to option A) Refers to the extensive use of white lights and advertisements along Broadway. This nickname became popular at the beginning of the 20th century when the stretch of Broadway in New York City was one of the first to be fully illuminated by electric lights, giving it a bright and distinctive glow. The white lights symbolized not only the dazzling marquees and lit-up billboards advertising countless shows but also became a physical representation of the excitement and energy of the theatre district. While it also indicates the economic prosperity associated with Broadway, the primary reason for the moniker is the extensive use of white, electric lights.