Match the Structural pseudo$-$class selectors to their purpose. A$.$ first$-$of$-$type B$.$ first$-$child C$.$ last$-$of$-$type D$.$ last$-$child E$.$ nth$-$of$=$type $($n$)$ F$.$ nth$-$type$-$of $($n$)1.$ applies to the $"$nth$"$ element of the specified type $2.$ applies to the last child of an element $3.$ applies to the first child Wireframe Assignment of an element $4.$ applies to the last element of the specified type $5.$ This is not a pseudo class used for tables $6.$ applies to the first element of the specified type