Which of the following is true?

select all correct choices to get credit

	If the risk level of a stock decreases and everything else remains the same, the intrinsic value will decrease
	If the risk level of a stock decreases and everything else remains the same, the intrinsic value will increase
	If the rate of growth of dividends increases and everything else remains constant, the intrinsic value of the stock does not change
	Different classes of shares are always different in terms both dividend policies and voting rights.
	Preferred stock can be modeled as a stock paying always the same dividend. Assuming this is true, then the intrinsic value of preferred stock can be estimated using Gordon's growth model.