Answer:
a. She learned about expressing one’s own ideas and feelings.
Explanation:
This is not a reason why Georgia O'Keefe's art became famous. Georgia O'Keefe was an American artist who trained at the School of the Art Institute of Chicago and the Art Students League of New York. O'Keefe was one of the most famous American painters of her time. Her work was displayed at Stieglitz's Gallery, as well as the White House. Moreover, with time, she was able to paint full time rather than teach.
