Write the Following Expressions So That No Answer Includes Negative $\frac { m ^ { 3 } } { m ^ { - 17 } }$

Multiple Choice

Write the following expressions so that no answer includes negative exponents.Assume the variables are nonzero.
- $\frac { m ^ { 3 } } { m ^ { - 17 } }$

A) $m ^ { 20 }$
B) $\frac { 1 } { m ^ { 20 } }$
C) $- \frac { m ^ { 2 } } { 17 }$
D) $- 17 m ^ { 20 }$
E) None of these