The correct answer is: A. common equity
Common equity is the most basic form of equity. It is the equity that is held by the common shareholders of a company. Common shareholders have the right to vote on the company’s board of directors and to receive dividends, if any.
Preferred equity is a type of equity that has certain preferences over common equity. For example, preferred shareholders may have a right to receive dividends before common shareholders, or they may have a right to receive their investment back before common shareholders in the event of a liquidation.
Due equity is a type of equity that is owed to a creditor. For example, if a company borrows money from a bank, the bank will have a claim on the company’s assets in the event of a default.
Common perpetuity is a type of equity that has no maturity date. This means that the company is not required to repay the equity to the shareholders.
In conclusion, the correct answer is: A. common equity.