Write the Percent as a Fraction or Mixed Number in Simplest

Write the percent as a fraction or mixed number in simplest form.
-0.9%

A) $\frac { 9 } { 2000 }$
B) $\frac { 9 } { 100 }$
C) $\frac { 9 } { 500 }$
D) $\frac { 9 } { 1000 }$