In an election, 22696 people voted for Riya, 47820 people for Thyagu and 47884 people for Mahe in a town. If everyone voted in the town, what is the total number of voters

Question

$\begin{array}{11} (a)\; 1, 18, 500 \\ (b)\; 1, 20, 400 \\ (c)\; 1, 25, 500 \\ (d)\; 1, 18, 400 \end{array}$