Evaluate the Square Root Without Using a Calculator $\sqrt { \frac { 225 } { 16 } }$

Multiple Choice

Evaluate the square root without using a calculator. $\sqrt { \frac { 225 } { 16 } }$

A) $- \frac { 15 } { 4 }$
B) $\frac { 225 } { 16 }$
C) $\frac { 15 } { 4 }$
D) $\frac { 4 } { 15 }$
E) $\frac { 1 } { 4 }$