Use the Figure to Answer the Question To the Nearest Half Hour, What Is the Most Common

Use the figure to answer the question.
-The average amount of weekend television viewing of high school students is shown below in a frequency table. $$\begin{array}{l}\text { Frequency Distribution Table }\\\begin{array} { c | l | c } \text { Hours } & \text { Tally } & \text { Frequency } \\\hline 3 - 4.5 & \text { I I I I I } & 5 \\5 - 6.5 & \text { I I I I } & 4 \\7 - 8.5 & \text { I I I I I I } & 7 \\9 - 10 & \text { I I } & 2 \\& & \text { Total } = 20\end{array}\end{array}$$ To the nearest half hour, what is the most common amount of weekend television viewing?

A) 5-6.5
B) 7-8.5
C) Can not be determined from the frequency table
D) 3-4.5