Evaluate the Square Root Without Using a Calculator $\sqrt { \frac { 1 } { 36 } }$

Multiple Choice

Evaluate the square root without using a calculator. $\sqrt { \frac { 1 } { 36 } }$

A) $\frac { 1 } { 36 }$
B) $- \frac { 1 } { 36 }$
C) $\frac { 1 } { 2 }$
D) $\frac { 1 } { 10 }$
E) $\frac { 1 } { 6 }$