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int frac{sqrt (cot x)}{sin x cos x} dx =...

`int` `frac{sqrt (cot x)}{sin x cos x}` dx =............ A) 2`sqrt cot x` + c B) -2`sqrt cot x` + c C) -2`sqrt cot x` + c D) `sqrt cot x` + c

A

2`sqrt cot x` + c

B

-2`sqrt cot x` + c

C

(1/2) `sqrt cot x` + c

D

`sqrt cot x` + c

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