Answer
$(c)$
Work Step by Step
See Table 2.
Vertex:$\quad (h,k)=(3,2)$
Axis of symmetry is parallel to the $y$-axis, opens up: $\quad (x-3)^{2}=4a(y-2)$
Focus:$\quad (h,k+a)=(3,2+4)=(3,6)$
Directrix:$\quad y=k-a$
$y=2-4=-2$
choice (c)