Which of the following is true:

		Demand for a currency increases when the value of the currency decreases, leading to a downward sloping demand schedule.
		Demand for a currency decreases when the value of the currency decreases, leading to a downward sloping demand schedule.
		Supply of a currency for sale increases when the value of the currency increases, leading to an downward sloping supply schedule.
		Supply of a currency for sale decreases when the value of the currency increases, leading to an upward sloping supply schedule