The revolution grew more violent mainly because radicals reacted to

the National Assembly falling apart.

prices rising to an all-time high.

rumors of foreign intervention to end the revolution.

prisoners running rampant after release.

During the Reign of Terror in France, the revolution grew violent because of choice (A). The National Assembly began to disintegrate after only a short period. This was to be the representation for the commoners during this period, but tended to be more representative of those of means.