What incident during Andrew Jackson’s term helped boost Martin Van Buren's prospects for a presidential run a. the Battle of New Orleans
b. the Nullification Crisis
c. the Corrupt Bargain
d. the Petticoat Affair

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.