Which of the following are TRUE statements pertaining to "Yield to Maturity" and "Yield to Call"?

	A.	An investor of a non-callable bond gets YTM (yield to maturity) as the return
	B.	An investor of a callable bond sometimes gets YTC (yield to call) as the return
	C.	An investor of a non-callable bond sometimes gets YTC (yield to call) as the return
	D.	A callable bond can be bought back by the bond issuer before the maturity period
	E.	A callable bond can be bought back by the bond investor before the maturity period