Let ${\bf v}=\vec{PQ}$, where $P=(-3,1) , Q=(-6,4)$. Which of the vectors with the following given tails and heads are equivalent to $\bf{v}$?
(a) Select Equivalent Not Equivalent $(5,0)$, $(8,3)$
(b) Select Equivalent Not Equivalent $(0,0)$, $(-3,3)$
(c) Select Equivalent Not Equivalent $(-3,2)$, $(-6,5)$
(d) Select Equivalent Not Equivalent $(-1,1)$, $(-6,4)$