A wall in Marcus's bedroom is $8 \frac{2}{5}$ feet high and $16 \frac{2}{3}$ feet long. If he paints $\frac{1}{2}$ of the wall blue, how many square feet will be blue?
A140
B$128 \frac{2}{15}$
C$64 \frac{2}{15}$
D70
A140
B$128 \frac{2}{15}$
C$64 \frac{2}{15}$
D70