When examining a firm’s ownership structure, it is imperative to examine any super-voting rights by certain classes of shareholders. Which of the following statements concerning these voting rights is TRUE（）
A. Super-voting rights by certain classes of shareholders impair the firm’s ability to raise capital for the future.
B. Firms with a single class of common equity could encourage prospective acquirers to only deal directly with shareholders with the supermajority rights.
C. Firms that combine voting rights with economic rights have historically had more difficulty raising equity to invest in capital improvements.