$6.5.(5$pt$)$ Identify the error or errors in this argument that supposedly shows that if Vx$.($P$($x$)$ V Q$($x$))$ is true then Vx$.$P$($x$)$ V Vx$.$Q$($x$)$ is true. $1.$ Vx$.($P$($x$)$ VQ$($x$))2.$ P$($c$)$ V Q$($c$)3.$ P$($c$)4.$ Vx$.$P$($x$)5.$ Q$($c$)$ Vx$.$Q$($x$)7.$ Vx$.$P$($x$)$ V Vx$.$Q$($x$)$ Premise Universal specification from $(1)$ Simplification from $(2)$ Universal generalization from $(3)$ Simplification from $(2)$ Universal generalization from $(5)$ Conjunction from $(4)$ and $(6)$