SAT math practice question: Parabolas and parallel lines

 
Try the following SAT math practice question (No Calculator) that tests your understanding of the properties of parabolas and parallel lines in the coordinate plane.

Question(No Calculator): In the $xy-$plane, lines $m$ and $n$ are parallel. Line $m$ passes through the point $(-2, -3)$ and the vertex of the parabola with the equation $y= -3(x-2)^2 + 5$. If the point $(a, b)$ lies on line $n$, which of the following is another point on line $n$ ?

1. $\quad (a+1, b+2)$
2. $\quad (a-1, b+2)$
3. $\quad (a+1, b-2)$
4. $\quad (a-2, b-1)$