Which of the following does not apply to the anti-vietnam war movement in the u. s.?
a. as antiwar protests grew, americans became divided between "doves" who opposed the war and "hawks" who supported it
b. the intensity of opposition to the war caused president johnson to decide not to run for re-election
c. national guard troops opened fire on college students protesting at kent state university
d. most of the protesters were young professionals such as doctors and lawyers