When you buy foreign Option from the bank you get right. But not the obligation, to sell foreign currency nominated in the exchange rate with your bank, agreed.
When you buy foreign currency Options from the Bank that you are right but not the obligation to sell foreign currency with banks, nominated in the agreed exchange rate.
When you buy foreign currency options from the bank that you are right but not the obligation to sell foreign currency to propose the name of your bank in Washington to exchange rate agreed.