$\text { Find the distance between points } P _ { 1 } \text { and } P _ { 2 } \text {. }$

Multiple Choice

$\text { Find the distance between points } P _ { 1 } \text { and } P _ { 2 } \text {. }$
- $P _ { 1 } ( 8,5 , - 1 )$ and $P _ { 2 } ( 9,6 , - 2 )$

A) 2
B) $\sqrt { 3 }$
C) 3
D) 9