4. Match the following financial instruments and securities with their typical maturities. \begin{tabular}{|l|l|} \hline Instruments/Securities & Maturities \\ \hline a. corporate stocks & 1.2 to 40 years \\ b. Treasury notes/bonds & 2. no maturity \\ c. mortgages & 3.2 to 30 years \\ d. municipal bonds & 4.5 to 30 years \\ \hline \end{tabular}