While staying in paris, france, you decide to visit the cities of nantes and toulouse. you will begin and end your trip in paris. the following table shows the costs associated with traveling to and from each of these three cities. all costs are given in euros (€). origin and destination cost (€) paris to nantes 69 paris to toulouse 67 nantes to paris 57 nantes to toulouse 76 toulouse to paris 56 toulouse to nantes 80 using this table, determine whether it is more cost-effective to go to nantes first or to go to toulouse first, and how much cheaper doing so is than the alternative. a. going to toulouse first is €3 cheaper than going to nantes first. b. going to toulouse first is €2 cheaper than going to nantes first. c. going to nantes first is €3 cheaper than going to toulouse first. d. going to nantes first is €2 cheaper than going to toulouse first.