Which Enlightenment writer expressed the idea that the relationship between government and the people it governs is a social contract?

Question

a- Cincinnatus
b- John Locke
c- Cicero
d- Baron de Montesquieu
could it be d? I've never even heard of Cincinnatus.........

http://en.wikipedia.org/wiki/Cincinnatus

http://en.wikipedia.org/wiki/John_locke

http://en.wikipedia.org/wiki/Cicero

http://en.wikipedia.org/wiki/Baron_de_Montesquieu

http://en.wikipedia.org/wiki/Age_of_Enlightenment

Tell us what you think is correct, and we'll give you feedback.

=)

is it d- Montesquieu?

Re-read the first paragraphs of these and then let me know what you think. PS - not D.

??

John Locke