What invention helped department stores look modern? O A. The electric lightbulb O B. The typewriter O C. The bicycle O D. All of the above

THIS USER ASKED 👇

What invention helped department stores look modern?

O A. The electric lightbulb
O B. The typewriter
O C. The bicycle
O D. All of the above

THIS IS THE BEST ANSWER 👇

The answer is The typewriter