Explain the contributions Mary Whiton Calkins and Inez Beverly Prosser made to psychology.

Hi! This isn’t to in depth but I hope it helps.
Mary Whiton Calvin developed self psychology and techniques to study memory. Inez Beverly Prosser conducted study’s on Black students in segregated schools and helped improve learning for black students. She was also the first African American women to get a PHD in psychology.

The correct answer is d