The equation of the circle which touches...

The equation of the circle which touches the axes of co-ordination and the line `( x)/( 3) +( y )/( 4) =1` and when centre lines in the first quadrant is `x^(2)+y^(2) - 2 lambda x - 2lambda y +lambda^(2) =0`, then `lambda ` is equal to `:`

A

1

B

2

C

3

D

5

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The correct Answer is:

A

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