Answer: Option(b) is correct.
Step-by-step explanation:
Given that,
Net income = $160,000
paid dividends to common stockholders = $50,000
paid dividends to preferred stockholders = $20,000
Total Dividends = paid dividends to common stockholders + paid dividends to preferred stockholders
= $50,000 + $20,000
= $70,000
Therefore,


= 0.4375
= 43.8%