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If x^(2)+9y^(2)-4x+3=0, x,y in RR, then ...

If `x^(2)+9y^(2)-4x+3=0`, `x,y in RR`, then x and y respectively lie in the intervals

A

`[1,3]` and `[1,3]`

B

`[-(1)/(3),(1)/(3)]` and `[-(1)/(3),(1)/(3)]`

C

`[1,3]` and `[-(1)/(3),(1)/(3)]`

D

`[-(1)/(3),(1)/(3)]` and `[1,3]`

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