One Method of Studying Behavioral Change Over Time Is the Microgenetic

One method of studying behavioral change over time is the microgenetic approach. What is not a feature of this research method?

A) This method involves following participants from different age groups over long periods of time.
B) This method can yield both qualitative and quantitative data.
C) This method allows researchers to understand transitions in behavior.
D) This method usually includes relatively few participants but the participants are measured often over a relatively short period.