500
Alfred Nobel invented dynamite. He was, however, a pacifist who felt bad about the destructive power that he created. He established the Nobel Prize as an award for outstanding achievement in physics, chemistry, medicine, peace, literature, and economics. Looking at the context, what is the definition of pacifist?
A. a cruel, violent person
B. an inventor of explosives
C. a very famous scientist
D. a person against violence
D. a person against violence