A CAD Drawing Shows a Bar 2 Inches Thick, by 4

Multiple Choice

A CAD drawing shows a bar 2 inches thick, by 4 inches wide, by 30 inches in length, ready to be cut into smaller pieces. Each saw cut wastes $\frac { 1 } { 3 }$ of an inch of the bar. How many $3 \frac { 1 } { 3 }$ inch pieces can be cut?

A) $8$ pieces
B) $6$ pieces
C) $9$ pieces
D) $14$ pieces
E) $7$ pieces