The Distance Between $P _ { 1 } = ( - 1,2 , - 6 )$

Multiple Choice

The distance between $P _ { 1 } = ( - 1,2 , - 6 )$ and $P _ { 2 } = ( 1,2 , - 5 )$ is

A) $\sqrt { 13 }$
B) $\sqrt { 11 }$
C) $\sqrt { 7 }$
D) $\sqrt { 5 }$
E) $\sqrt { 3 }$