-How Many Individuals with 17+ Years of Education Engaged in \quad

$\begin{array}{l}\text { \quad \quad \quad \quad \quad \quad \quad \quad \quad Education Level of Offender }\\\begin{array} { l | c c c c } \text { Level of } & & & & \\\text { Violence } & 0 - 8 \text { Yrs } & 9 - 12 \text { Yrs } & 13 - 16 \text { Yrs } & 17 + \text { Yrs } \\\hline \text { High } & 80 \% & 40 \% & 10 \% & 5 \% \\\text { Medium } & 10 \% & 50 \% & 20 \% & 10 \% \\\text { Low } & 10 \% & 10 \% & 70 \% & 85 \% \\\hline \text { Total } & 100 \% & 100 \% & 100 \% & 100 \% \\( \mathrm {~N} ) & ( 400 ) & ( 500 ) & ( 300 ) & ( 200 ) \end{array}\end{array}$
-How many individuals with 17+ years of education engaged in a level of violence defined as medium?

A) 20
B) 180
C) 160
D) 55
E) 5