The Following Frequency Distribution Analyzes the Scores on a Math

Multiple Choice

The following frequency distribution analyzes the scores on a math test. Find the class boundaries of scores interval 90-99. $\begin{array}{cc}\hline \text { Scores } & \text { Number of Students } \\\hline 50-59 & 2 \\60-69 & 4 \\70-79 & 6 \\80-89 & 15 \\90-99 & 5 \\\hline\end{array}$

A) $89.5,100.5$
B) $89.5,100.5$ .
C) $90.5,99.5$
D) $89.5,99.5$