The correct option is A.
Popular sovereignty refers to the principle that government is created and sustained by the consent of the people through their elected representatives, who are the real source of political power. Thus, those chosen to govern must exercise their given power in conformity with the general will of the people. <span />
If the government is to powerful then the ideals of a democracy is pointless because the people will not have a voice in the government and the government will control everything. In addition, the nation will turn into a dictatorship because the people cannot vote for who will be in the government.
True because congress controls spending. The government can't spend anything without congress's approval.