$\text { Write the terminating decimal as } \frac { a } { b } \text { in simplest form where } a , b \in I \text { and } b \neq 0 \text {. }$

Multiple Choice

$\text { Write the terminating decimal as } \frac { a } { b } \text { in simplest form where } a , b \in I \text { and } b \neq 0 \text {. }$
-11.25

A) 4
B) $\frac { 21 } { 2 }$
C) $\frac { 17 } { 4 }$
D) $\frac { 45 } { 4 }$