How is the root bridge selected in Spanning Tree Protocol (STP)? O The switch with the bridge ID that has the lowest numerical value is automatically selected to be the root bridge. O The IP address of a desired switch is configured by a network admin to serve as the default root bridge IP address. There is no root bridge in STP The switch with the highest number of lowest-cost connections to other switches is automatically assigned to be the root bridge. All switches in a LAN take turns acting as the root bridge based on a token that is constantly passed from one switch to the next. O The switch closest to the router is automatically assigned as the root bridge