Barb is a narrative researcher interested in the experiences of first generation college students in rural Appalachia. Of the following, who might be the best person to serve as an individual to learn about the problem?

a. Maxine, a university guidance counselor working with first generation students
b. Joseph, a high school teacher who teaches advanced students in rural Appalachia
c. Sam, a first generation university student from rural Appalachia with Junior standing
d. Roger, the father of a first generation university student from rural Appalachia