Express the Fraction in Standard Form $$- \frac { 9 } { 10 }$$

Multiple Choice

Express the fraction in standard form. $$- \frac { 9 } { 10 }$$

A) $\frac { - 9 } { - 10 }$
B) $\frac { 9 } { - 10 }$
C) $- \frac { 10 } { 9 }$
D) $\frac { 9 } { 10 }$
E) $\frac { - 9 } { 10 }$