P73 Preferred dividendsIn each case in the following table, how many dollars of preferred dividends per share must be paid to preferred stockholders in the current period before common stock dividends are paid?

Case	Type	Per Value	Dividend per share per period	Periods of dividends passed
A	Cumulative	$8	$4	3
B	Noncumulative	110	2%	2
C	Noncumulative	100	$3	1
D	Cumulative	60	1.5%	4
E	Cumulative	70	3%	0