Set of values of 'h' for which the numbe...

Set of values of 'h' for which the number of distinct common normals of `(x-2)^(2)=4(y-3)` and
`x^(2)+y^(2)-2x-hy-c=0(cgt0)" is 3, is"`

A

`(2,oo)`

B

`(4,oo)`

C

`(2,4)`

D

`(10,oo)`

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The correct Answer is:

D

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