​Which nursing pioneer is credited with laying the scientific foundation of modern professional nursing through her statistical reforms, evidence-based hygiene practices, and establishment of organized nursing education?

Correct option is A

Explanation of each option:

(a) Florence Nightingale – Correct. She revolutionized nursing with evidence-based hygiene practices, statistical diagrams (coxcombs), and structured nurse training systems that form the basis of modern nursing curricula.
(b) Clara Barton – Known as the “Angel of the Battlefield” and founder of the American Red Cross, but she did not establish the scientific system of nursing education.
(c) Mary Eliza Mahoney – The first professionally trained African-American nurse; contributed to racial equality and professional advancement but not the statistical or scientific foundation of modern nursing.
(d) Linda Richards – America’s first trained nurse; introduced systematic patient records and improved hospital organization, but her role was not foundational to the global structure of modern nursing like Nightingale’s.