Companies can issue different classes of common stock. Which IS TRUE?

A-All common stocks, regardless of class, must have the same voting rights.

B-All firms have several classes of common stock.

C-All common stock, regardless of class, must pay the same dividend.

D-Some class or classes of common stock are entitled to more votes per share than other classes.

E-All common stocks fall into one of three classes: A, B, and C.