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If (0, 6) and (0, 3) are respectively the vertex and focus of a parabola, then its equation is               [Karnataka CET 2004]

A.            \[{{x}^{2}}+12y=72\]                 
B.            \[{{x}^{2}}-12y=72\]
C.            \[{{y}^{2}}-12x=72\]                 
D.            \[{{y}^{2}}+12x=72\]
Answer» B.            \[{{x}^{2}}-12y=72\]


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