I think c is the best verb that agrees with its subject
The correct answer is :
The people are the source of the government's power.
A government protects the rights of its people and people chose their representatives in government by means of elections. A government can only exist with the consent of the people, meaning that it takes its power from the very people who voted in an election or from people who live in a particular area and are being governed.
A.
B-there should be a comma after June 4 (June 4, 1968)
C-there should be a comma after Paris (Paris, France)
D-there should be a comma after Church (Falls Church, VA)
:)
They might lose market, because people would go for the cheaper products
Also it could be assumed the products might be of higher quality.
If you add ly to lone then its going to say lonely.