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The complete set of solution of Inequali...

The complete set of solution of Inequality `(x^2-5 x+6 sgn(x))/(x sgn(x-1)+1) >= 0` is (where sgn respresent signum

A

`(-oo,-1]uu[0,2]uu[3,oo)`

B

`(-oo,0]uu[2,oo)`

C

`(-oo,2]uu[3,oo)`

D

`(-oo,-1]uu[0,oo)`

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The correct Answer is:
A
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