In the Third Phase of Their Evolution, Such as in the Work

In the third phase of their evolution, such as in the work of Theda Skocpol, studies of revolutions have:

A) shifted their emphasis from the public to the state.
B) shifted their emphasis to the importance of elite planning.
C) shifted their emphasis to the role of the army in defending the state.
D) shifted from a more theoretical approach to becoming largely descriptive.
E) shifted to an emphasis on biological explanations for why people rebel.