Lifespan developmentalists are: choose the correct answer from the following choices, and then select the submit answer button.
a) mainly practitioners.
b) mainly psychologists.
c) researchers and practitioners from a variety of disciplines.
d) mainly researchers.

C)

Explanation:

According to my research on different types of studies, I can say that based on the information provided within the question lifespan develop-mentalist's are researchers and practitioners from a variety of disciplines. They also believe that no particular, single period of life governs all development.

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it takes hundreds of years to become stable.

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