Advantages of Common Stock Common stock is the most common security to provide finance for the corporate. This way of financing has the following advantages:

Permanent sources of finance: Common stock is a long-term permanent nature of sources of finance; hence, it can be used for long-term or fixed capital requirement of the business.

No fixed dividend payment obligation: The issuance of common stock does not create any obligation to pay a fixed rate of dividend. If the company earns a profit, owners are eligible for profit, they are eligible to get dividend otherwise, and they cannot claim any dividend from the company.

Lower cost of capital: Cost of capital is the major factor, which affects the value of the company. A company with a strong capital base can secure funding less costly as the capital base is considered as a buffer for risks buy the debtors.

Retained earnings: When the company have more share capital, it will be suitable for retained earning which is the fewer cost sources of finance while compared to other sources of finance. 

The correct answer is C.