How did Doris Lessing contribute to society?

Doris Lessing won the Noble Prize in literature in 2007. Doris Lessing, is a notorious British writer that started selling their material to magazines since she was 15 years old, until 2008 when she was ranked the fifth greatest british writer by The Times magazine. Her career was recognized with the award of the 2007 Nobel Prize in Literature.

your answer would be (b)