Write in descending order: <br> 32593; 60537; 28524; 57198

Question

$\begin{array}{11} (a)\; \text{32593 > 60537 > 28524 > 57198} \\ (b)\; \text{32593 > 28524 > 57198 > 60537} \\ (c)\; \text{60537 > 32593 > 28524 > 57198} \\ (d)\; \text{60537 > 57198 > 32593 > 28524} \end{array}$