Which passage is an example of inductive reasoning?

A. Marco believes that cowboy boots are cool. He sees many people on the street wearing them and decides to buy a pair for himself.
B. Kevin thinks that all guitarists must practice daily. He reads biographies of great guitarists and finds information about their practice schedules.
C. Wyatt argues that motorcycles are more dangerous than cars. He researches statistics on automobile accidents to support his belief.
D. John gets a pain in his side when he runs for more than a mile. He believes that all runners feel pain after running for more than a mile.
of inductive reasoning?