Francis Galton and Alphonse De Candolle Both Studied Scientific Eminence

Francis Galton and Alphonse de Candolle both studied scientific eminence and each a published book on the subject.Although they investigated the same subject matter,Galton emphasized the relative importance of __________ for scientific eminence,while de Candolle placed more importance on __________.

A) heredity; environment
B) environment; heredity
C) birth order; early education
D) early education; birth order