$1.$ The substitution u $=$ ln$($y$)$ transforms the ODE y $[2\mathrm{.}5$x$2]0+$ p$($x$)$y $=$ q$($x$)$y ln$($y$)$ into which of the followingODEs?A$.$ u$0+$ p$($x$)$ u $=$ q$($x$)$B$.$ p$($x$)$ u$0+$ u $=$ q$($x$)$C$.$ p$($x$)$ u$0+$ q$($x$)$u $=0$D$.$ p$($x$)$ u$0$ q$($x$)$u $=0$E$.$ p$($x$)$ u$0+$ u $=$ q$($x$)$F$.$ u$0+$ q$($x$)$u $=$ p$($x$)$G$.$ u$0$ q$($x$)$u $=$ p$($x$)$