In Karl marx's communist manifesto, it would be the "proletariat" that is to rise up and lead the government, since this document promoted the idea of rule by the "common people".
The answer is letter D: proletariat. Marx and Engels come from an historical analysis of oppression caused first by the monarchs, and then the bourgeoisie. The proletariat is said by Marx to be fighting the bourgeosie since the beggining of their existence, and by acknowledging that the workers should be united and fight all the oppression suffered.
The Communist Manifesto has harshly criticized the capitalism, and pointed the proletariat as the only capable social class to rise up and lead the government.
The correct answer is C-a violent or destructive protest
In such a case, the government even has the right to summon the national guard to shut down the protest. Such protests can turn into widespread riots where people can get hurt or even die.