Which is an example of fact, not historical fiction?
a. marie curie won a nobel prize for physics and a nobel prize for chemistry.
b. a cool wind swirled around the royal institution as michael faraday delivered a christmas lecture there.
c. once he left school, nikola telsa never once doubted that he would change the world with his discoveries.
d. as he preformed heart surgery, dr. daniel hale williams's mind reeled back to his days working at barbershops.