An early approach to scientific psychology, called emphasized the purpose of behavior and consciousness.
a. introspection
b. psychoanalysis
c. functionalism
d. structuralism

Functionalism, also known as functional psychology, studies from a psychological perspective how individuals adapt to their surrounding environments in order to satisfy their biological needs.

In conclusion, an early approach to scientific psychology, called FUNCTIONALISM, emphasized the purpose of behavior and consciousness (Option c).

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i think it's the first one because doctors aren't the ones who get rid of the old needles. most of them time it's not even doctors who give you shots, it's nurses.