The opening of the parabola for the equation X2 = 4aY, is on the _____

1.	The opening of the parabola for the equation X2 = 4aY, is on the _______
A.	The negative side of X-axis
B.	The positive side of X-axis
C.	The negative side of Y-axis
D.	The positive side of Y-axis
Answer» E.

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