Which of the following will preclude the use of the Gordon Model for calculating the intrinsic value of a stock?

	a.	the constant growth percentage is greater than the market return
	b.	D0 is unknown
	c.	both a. and c. above will preclude use of the Gordon model
	d.	all of the above will preclude use of the Gordon model
	e.	the constant growth percentage and the market return are very close numerically