Choose from options: Determine if the sentence is true based on the text below:
Mary Eliza Mahoney is a professionally trained challenged African American that created  a predominantly white society in 1926

Mary Eliza Mahoney (May 7, 1845 – January 4, 1926) was the first African American to study and work as a professionally trained nurse in the United States, graduating in 1879. Mahoney was one of the first African Americans to graduate from a nursing school, and she prospered in a predominantly white society. She also challenged discrimination against African Americans in nursing.
Choose your answer from:
* Yes.
* It's impossible to say.
* No.
No