The Age of Revolutions lasted from 1791 to 1850. Which of these was an effect of this time period?

The age of revolution is the period whereby a number of significant revolutionary movements occurred in many European and American parts. The period is noted for the change in government from the absolutist monarchs to constitutionalist republic and states. From the statements given the most appropriate one is:

Monarchs were able to crush most rebellion and people won few rights.