March of Dimes<span> is a United States nonprofit organization that works to improve the health of mothers and babies by preventing birth defects, premature birth and infant mortality. The organization was </span>founded<span> by President Franklin D. Roosevelt in 1938, as the National Foundation for Infantile Paralysis, to combat polio.</span>
C or d 50% or 65% I hope I helped you
Explanation:
Psychological is the correct answer!