If Colombians learn that American banks are dramatically lowering their interest rates, then the

a)supply of Colombian Peso will increase.

b)only the quantity supplied of Colombian Peso will decrease.

c)supply of Colombian Peso will decrease.

d)quantity supplied of Colombian Peso will increase.

e)quantity demanded of Colombian Peso will decrease.

Not sure if it's A or D.....I get confused on supply and quantity supplied and the difference . Thanks.