Answer
$(d)$
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:$\quad (h,k+a)=(3,2+4)=(3,6)$
choice (d).
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