The equation "sin"^(4) x - (k +2)"sin"^(...

The equation `"sin"^(4) x - (k +2)"sin"^(2) x - (k + 3) = 0` possesses a solution, if

A

`k gt -3`

B

`k lt -2`

C

`-3 lek le-2`

D

k is any(+ve) value

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The correct Answer is:

C

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