In each case in the following table, LOADING..., how many dollars of preferred dividends per share must be paid to preferred stockholders before common stock dividends are paid?

Case	Type	Par value	Dividend per share per period	Periods of dividends passed
A	Cumulative	$8080	$7.607.60	22
B	Noncumulative	$5050	2.52.5%	44
C	Noncumulative	$9090	$4.954.95	55
D	Cumulative	$7070	4.54.5%	11
E	Cumulative	$100100	3.53.5%	6