MULTIPLE ANSWERSWhat does duration tell you about your bond portfolio?

	A.	Duration can be used toprovides information about bond prices only for parallel shifts in theyield curve.
	B.	Duration as the name implies,is about how durable the bond value is to changes in the foreign exchange rates.
	C.	Duration is the change in value of semi annual rates due to small changes in the continuousrate.
	D.	Duration can be used to predictthe effectof small changes in interest rates on the price of a bond or a bond portfolio.