$\int \large\frac{dx}{(x+1)\sqrt {4x+3}}=$

Question

$$\begin {array} {1 1} (1)\;\tan ^{-1} \sqrt {4x+3}+c & \quad (2)\;3\tan ^{-1} \sqrt {4x+3}+c \\ (3)\;2\tan ^{-1} \sqrt {4x+3}+c & \quad (4)\;4\tan ^{-1} \sqrt {4x+3}+c \end {array}$$