Preferred dividends

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

Case: A

Type: Cumulative

Par Value: $80

Dividend per share per period: $4.00

Periods of dividends passed: 3

Case: B

Type: Noncumulative

Par Value: $110

Dividend per share per period: 2.0%

Periods of dividends passed: 2

Case: C

Type: Noncumulative

Par Value: $100

Dividend per share per period: $3.00

Periods of dividends passed: 1

Case: D

Type: Cumulative

Par Value: $60

Dividend per share per period: 1.5%

Periods of dividends passed: 4

Case: E

Type: Cumulative

Par Value: $70

Dividend per share per period: 3.0%

Periods of dividends passed: 0