What influential pamphlet condemned the system of monarchy?

Common Sense is the right answer, that common sense condemn the system of Monarchy.

Thomas Paine wrote the “Common Sense pamphlet” in 1775-76, by which he advocated independence for the thirteen colonies of the United States from the British rule.  Paine through his Pamphlet encouraged the common people of these thirteen colonies to fight against the Egalitarian government. This pamphlet became most significant in the Independence of the thirteen colonies of United States and in the formation of Democratic Republic. The main theme of the Pamphlet that Thomas Paine wrote was that the Monarchy was a defective form of administration.

c is the correct answer for this question.

since most of current immigration into the u.s., both legal and illegal, is coming from latin america. it would be very difficult to imagine or rationalize a country my fellow citizens are trying desperately to flee into, would pose a threat to my prosperity or freedom. since the u.s. has a long history of intervention, but no record of permanent occupation, i would not feel oppression is the main objective.  

the largest free trade nation, along with the largest gdp in the world wanting to expand it's economic policy on us, and including us, could only be positive. the u.s. government has no interest in, or way of simply forcing american culture on us. and has no track record of it. other nations that adopted american social culture, or "americanization" did so voluntarily, mainly through the choice of allowing american businesses and u.s. citizens to come into their nations, as free operatives.