How Is Malinowski's Approach to the Study of Cultures Different

How is Malinowski's approach to the study of cultures different from Boas's?

A) Malinowski was an evolutionist and Boas was a critic of evolutionism.
B) Their approaches are similar,except that Franz Boas did not actually carry out fieldwork.
C) Boas focused on the study of child-rearing,while Malinowski focused on the study of history and body measurements.
D) Malinowski focused on the study of social institutions and function,while Boas focused on the study of history and adaptation.
E) Boas focused on the study of history and adaptation and Malinowski focused on the study of child-rearing.