This passage was part of an advertisement for vacuum cleaners in a 1920s magazine. It beats rugs gently; sweeps as no broom can; and thoroughly air-cleans—electrically! Its handy new air-cleaning tools dust, dustlessly. It keeps your home immaculate; saves time, strength, health; makes rugs wear years longer. Certainly, it’s a Hoover! Delivered to any home upon payment of only $6.25 down! Your Authorized Hoover Dealer will explain our easy purchase plan.

Which part of this ad illustrates the popularity of using credit during the 1920s?

A. “It beats rugs gently; sweeps as no broom can; and thoroughly air cleans—electrically!”

B.“Its handy new air-cleaning tools dust, dustlessly.”

C.“It keeps your home immaculate . . . makes rugs wear years longer.”

D.“Delivered to any home upon payment of only $6.25 down!”

Please Hurry and Answer Carefully!
I know people need points so i'll add 90 points for whoever answers it!