Deduce the relationship between electric current and drift velocity . hence deduce ohm's law also wri

Question

$\begin{array}{1 1} (a)\;I= \frac{neA}{V_d}; V=IR\\ (b)\;I= \frac{neA}{V_d^2}; V=IR \\ (c)\;I= neAv_d; V=IR \\ (d)\;I= nqv_d; V=R/I\end{array}$