Two equation of the circle which touches the axes of coordinates and the line \( \frac{x}{3}+\fr...

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Two equation of the circle which touches the axes of coordinates and the line \( \frac{x}{3}+\frac{y}{4}=1 \) and whose centre lies in the first quadrant is \( x^{2}+y^{2}-2 c x-2 c y+c^{2}=0 \) where \( c \) is
(a) 1
(b) 2
(c) 3
(d) 6
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