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If the tan theta and sec theta are roots...

If the `tan theta and sec theta` are roots of the equation `ax^(2)+bx+c=0,` then

A

`|sectheta-tan theta|=(sqrt(b^(2)-4ac))/(|a|)`

B

`|sectheta-tan theta|=(sqrt(b^(2)+4ac))/(|a|)`

C

`a^(4)=b^(2)(-4ac+b^(2))`

D

`b^(4)=a^(2)(4ac+a^(2))`

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