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

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

$\int \frac{\mathrm{dx}}{(1+\sqrt{\mathrm{x}})}=?$

A. $\sqrt{\mathrm{x}}-\log |1+\sqrt{\mathrm{x}}|+\mathrm{C}$

B. $\sqrt{\mathrm{x}}+\log |1+\sqrt{\mathrm{x}}|+\mathrm{C}$

C. $2 \sqrt{x}-2 \log |1+\sqrt{x}|+C$

D. none of these

Solution:

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