The u. s government is divided into three branches. what is this an example

a. federalism
b. interpretation
c. separation of power
d. confederate power

is what i think the answer is

The answer is C. Separation of power.
By dividing the power into 3 different branches, It prevents one government to took control of all aspects of Government.
This will allow each branch to supervise one another and prevent Government officials to transform themselves into tyrannical rulers.

Currently, as of february 2016, an american traveling in france would be by the exchange rate. the weakness of the euro and the strength of the us dollar means that items in france cost less to an american than they otherwise would. of course, if this trend reverses and the us dollar weakens and the euro strengthens, such as was happening in early 2008, an american traveling in france would have an adverse experience because items would cost relatively more.