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The differential equation of all parabol...

The differential equation of all parabolas whose axes are parallel to y-axis is

A

`(d^(3)y)/(dx^(3))=0`

B

`(d^(2)y)/(dx^(2))=0`

C

`(d^(2)y)/(dx^(2))+(dy)/(dx)=0`

D

`(d^(2)y)/(dx^(2))+(dy)/(dx)+y=0`

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2008-MULTIPLE CHOICE QUESTIONS
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