Which of the following statements is a correct comparison of Dr. Brooks and Dr. Marks?

(1 point)
Dr. Marks designed mechanical heart-lung machines, but Dr. Brooks focused on advances in
heart bypass surgery.
Dr. Brooks specialized in treating children, while Dr. Marks’s practice focuses on mental
health.
Dr. Brooks set up an association to recruit Hispanic people to nursing, while Dr. Marks set up
a program to mentor Hispanic medical students.
Dr. Marks established a sanatorium to treat tuberculosis patients, and Dr. Brooks opened a
sanatorium specifically for African Americans.

Dr. Marks designed mechanical heart-lung machines, but Dr. Brooks focused on advances in heart bypass surgery.