Which best explains how the viewpoint in the greenberg interview differed from that in the informational text on thurgood marshall?
a) the greenberg article shares personal knowledge of marshall; the informational text is based on research.
b) the greenberg article gives praise to marshall, while the informational text does not.
c) the greenberg article is critical of marshall, while the informational text is not.
d) the greenberg article shares research about marshall, while the informational text is based on an interview.