Add the Radical Expressions, If Possible $5 \sqrt { 10 } + 6 \sqrt { 10 }$

Multiple Choice

Add the radical expressions, if possible. $5 \sqrt { 10 } + 6 \sqrt { 10 }$

A) $30 \sqrt { 10 }$
B) $11 \sqrt { 20 }$
C) $11 \sqrt { 10 }$
D) Cannot be simplified further