Evaluate the Root Without Using a Calculator or Note That $\sqrt { \frac { 49 } { 121 } }$

Multiple Choice

Evaluate the root without using a calculator or note that root is not a real number. $\sqrt { \frac { 49 } { 121 } }$

A) $- \frac { 7 } { 11 }$
B) $\frac { 7 } { 121 }$
C) $\frac { 7 } { 11 }$
D) Not a real number