options: additional paid-in capital/authorized share capital/issued and outstanding/par value/retained earnings/treasury stock

\begin{tabular}{|l|} \hline a. The price at which each share is recorded in the company's books \\ \hline b. Held by investors \\ \hline c. Cumulative amount of profits that have been plowed back \\ \hline d. The difference between the amount of cash raised by an equity issue and the par value of the issue \\ \hline e. The maximum number of shares that can be issued without shareholder approval \\ \hline f. The amount that the company has spent buying back stock that it has not subsequently resold \\ \hline \end{tabular}