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The radii of F,F^(-),O and O^(-2) are in...

The radii of `F,F^(-),O` and `O^(-2)` are in the order of

A

`O^(2-) gt F^(-) gt O gt F`

B

`O^(2-) gt F^(-) gt F gt O`

C

`F^(-) gt O^(2-) gt F gt O`

D

`O^(2-) gt O gt F^(-) gt F`

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The correct Answer is:
A
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