Choose the sentence that is a fragment or a run on. Group of answer choices

a.
Romanticism was a nineteenth-century artistic and literary movement it valued emotion over reason intuition was more important to the romantics than formal, disciplined intellectual thought.

b .Romantics believed in the spontaneous overflow of powerful emotions and feelings.

c. In retrospect, romanticism could be viewed as a reaction to the Age of Reason which preceded it.

d. No Error.