Find the Distance Between the Pair of Points $( 7,1 )$

Multiple Choice

Find the distance between the pair of points. Round to the nearest tenth if necessary.
- $( 7,1 )$ and $( - 2 , - 1 )$

A) 18
B) $\sqrt { 85 } \approx 9.2$
C) $\sqrt { 77 } = 8.8$
D) 7