*PLEASE ANSWER TY , ILL GIVE BRAINLIEST*
What role did the Civil War play in American poets' shift from Romanticism to Realism?

a.) It caused most poets, like other Americans, to celebrate the glory of war.

b.) It allowed many Americans, poets included, to travel the country much more than they had.

c.) It revealed to all Americans, including poets, how destructive human passions could be.