If the line 3x+4y-24=0 intersects the ...

If the line `3x+4y-24=0` intersects the x-axis at the point A and the y-axis at the point B, then the incentre of the triangle OAB, where O is the origin, is:

A

`sqrt(10)`

B

`2sqrt(5)`

C

3

D

2

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A

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