Final answer:
A power enjoyed by a stockholder is voting in board meetings. Shareholders have the right to vote for a board of directors who make important decisions for the company.
Step-by-step explanation:
A power enjoyed by a stockholder is voting in board meetings. When a firm becomes a public company, shareholders have the right to vote for a board of directors who make important decisions for the company. The more shares of stock a shareholder owns, the more votes they have in selecting the board of directors.