Ali: I am doing a science project on famous inventors. Can you help me?
Zeynep: Sure! Who are you researching?
Ali: I want to learn about the inventor of the light bulb.
Zeynep: That's Thomas Edison. He invented it in 1879.
According to the conversation above, what is Ali's project about?
A)The history of electricity
B)Famous inventors and their inventions
C)How light bulbs work
D)Thomas Edison's life story