Which following statements are correct

A static IP address can be obtained automatically through DHCP$.$

A GPO can be effectively applied to a single object through security filtering or by placing the object in a unique Organizational Unit $($OU$)$ designed for this purpose.

The network space IPv$4$ identifier for subnet mask $255\mathrm{.}255\mathrm{.}255\mathrm{.}0$ ends with $\mathrm{.}0.$

A group with global scope cannot be converted to any other scope, including domain local.