Answer: B
Explanation: According to the table, a traveler returning to the United States from Canada should expect to receive 1.0645 U.S. dollars for every Canadian dollar exchanged. This reflects the value of the U.S. dollar being slightly higher on the global exchange market.
The <em>range</em> of a function is the set of all the mutiple possible values that result from the dependent variable, which is usually <em>y, </em>after you have substituted the domain. It is the result of the<em> y</em> values you get after having substituted all the<em> x </em>values. So it is all real numbers.
The <em>domain</em> of a function is the set of all the possible values that result from the independent variable, which is usually <em>x. </em>It is the result of all possible <em>x</em> values that make the function actually "work" and will lead to real <em>y</em> values. So it is all real numbers greater than 0. It cannot be zero and it has to be positive.
The answer is A. Infringement.
Basically, the assassination of Franz Ferdinand was the immediate cause of the First Worl War. Hope this helps :)