Mark against the correct answer in each of the following:
Question:

Mark $(\sqrt{)}$ against the correct answer in each of the following:

$\int \tan ^{-1} \sqrt{\mathrm{x}} \mathrm{dx}=?$

A. $(x-1) \tan ^{-1} \sqrt{x}+\sqrt{x}+C$

B. $(x+1) \tan ^{-1} \sqrt{x}-\sqrt{x}+C$

C. $\frac{1}{2} \sqrt{x} \tan ^{-1} \sqrt{x}-\frac{1}{2} \sqrt{x}+C$

D. none of these

Solution:

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