The following less than cumulative frequency distribution shows the ages of 80 patients admitted...
The following less than cumulative frequency distribution shows the ages of 80 patients admitted in the city hospital during monsoon due to dengue.
\begin{tabular}{|c|c|c|c|c|c|c|}
\hline \( \begin{array}{c}\text { Age } \\
\text { (in year) }\end{array} \) & \( \begin{array}{c}\text { Below } \\
15\end{array} \) & \( \begin{array}{c}\text { Below } \\
25\end{array} \) & \( \begin{array}{c}\text { Below } \\
35\end{array} \) & \( \begin{array}{c}\text { Below } \\
45\end{array} \) & \( \begin{array}{c}\text { Below } \\
55\end{array} \) & \( \begin{array}{c}\text { Below } \\
65\end{array} \) \\
\( \begin{array}{c}\text { No. of } \\
\text { patients }\end{array} \) & 6 & 17 & 38 & 61 & 75 & 80 \\
\hline
\end{tabular}
Based on the above information, answer the following questions :
Which age group was affected the most?
a. \( 35-45 \)
b. \( 25-35 \)
c. \( 15-25 \)
d. \( 45-55 \)
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