Answer:
c. Its cost of retained earnings is the rate of return shareholders require on a firm's common stock.
Step-by-step explanation:
The formula to compute the cost of retained earning is as follows
Cost of retained earning = (Expected annual dividend รท Price of the stock) + growth rate
It is the rate of return that equates with the cost of equity plus it also earns on the investment done in the company i.e equity
In a mathematical expression,
Cost of retained earnings = Cost of equity
hence, the correct option is c.