Foreign money can be converted into the local currency at this bank.（） A: altered B: bought C: changed D: sold

A foreign currency option is an agreement between a holder (corporation) and a writer (commercial bank) giving the holder the right to buy or sell a certain amount of foreign currency at any time through some specified date.

the bid price is the price that A: the quoting bank is willing to sell a unit of foreign currency B: the quoting bank is willing to buy a unit of foreign currency C: the buyer is willing to buy a unit of foreign currency D: the seller is willing to sell a unit of foreign currency

Foreign money can be converted into the local currency at this bank, A: written B: changed C: moved D: reported

（ ）means the bank with which the credit is available or any bank in the case of a credit available with any bank.