Select the following definitions (or partial definitions) to the appropriate term. Each term may be used once or not at all. \begin{tabular}{|l|l|l|} \hline \multicolumn{2}{|c|}{ Definition (or Partial Definition) } \\ \hline a. & An institution charged with responsibility for avoiding overissuance of a corporation's stock. \\ \hline b. & Aninstitutionresponsibleformaintainingdetailedrecordsofshareholdersandhandlingchangesofownershipofstockownership. \\ \hline c. & Cash or other assets set aside for the retirement of a debt. & \\ \hline d. & Shares of its own stock acquired by a corporation for the purpose of being reissued at a later date. & \\ \hline e. & The formal agreement between bondholders and the issuer as to the terms of the debt. & \\ \hline f. & A system that allows electronic registration and transfer of securities in an investor's name. & \\ \hline \end{tabular} Common stock Debenture bond Direct registration system Sinking fund Stock certificate book Stock certificate holder Stock registrar Stock transfer agent Treasury stock Trust indenture