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If the equaion x^(2) + ax+ b = 0 has dis...

If the equaion `x^(2) + ax+ b = 0` has distinct real roots and `x^(2) + a|x| +b = 0` has only one real root, then

A

`b = 0 , a gt 0`

B

`b = 0, a lt 0`

C

`b gt 0, a lt 0`

D

`b lt 0, a gt 0`

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The correct Answer is:
A
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