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. Marks established a sanatorium to treat tuberculosis patients, and Dr. Brooks opened a
sanatorium specifically for African Americans.
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. Brooks specialized in treating children, while Dr. Marks’s practice focuses on mental
health.

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