Marie Curie was a pioneering scientist who conducted research on radioactivity. She was the first woman to win a Nobel Prize and the only person to win Nobel Prizes in two different scientific fields.
What is the main purpose of this passage?
A) To explain the dangers of radioactivity
B) To compare Marie Curie with other scientists
C) To highlight Marie Curie's scientific achievements
D) To discuss the history of the Nobel Prize
