The simplest rationalising factor of $\sqrt[5]{a^2b^3c^4}$ is __

Question

$\begin{array}{1 1}(A) \; \sqrt[5]{abc}\\(B)\;\sqrt[5]{a^2b^2c^2}\\(C)\;\sqrt[5]{a^3b^2c} \\(D)\;\sqrt[5]{ab^2c^3} \end{array}$