Marie Curie was a pioneering physicist and chemist who conducted groundbreaking research on radioactivity. She was the first woman to win a Nobel Prize, the first person and only woman to win the Nobel Prize twice, and the only person to win the Nobel Prize in two different scientific fields. Her work led to the discovery of polonium and radium.
What was one of Marie Curie's significant achievements mentioned in the text?
A) She invented the first telescope.
B) She discovered gravity.
C) She was the first woman to win two Nobel Prizes.
D) She proved that the Earth is round.