$A = \left(-3,2,-1\right)$

$B = \left(0,7,-1\right)$

$P = \left(-3,1,-3\right)$

$Q = \left(0,6,-3\right)$

Is $\overrightarrow{PQ}$ equivalent to $\overrightarrow{AB}$?

A. yes
B. no