6) We are calculating the cost of a machine for the project, according to variations in the exchange rates of the currency?

, it is likely that its price remains in, however, the supplier has told us that if the exchange rate reaches levels last year at this time, them they can make us a significant discount and leave the machine cost in. At the worst scenario, he thinks the cost won't rise over. Which cost should be estimate for the machine and why?

a)% above the current price

d)) None of the above