Ralph is installing a wireless LAN that includes three Access Points $($APs$)$ to provide coverage for a large building. What must Ralph do to ensure that users are able to roam without interruption from one AP to another using their portable devices?

Group of answer choices

Configure each AP to use different security protocols.

Configure each AP with different SSIDs.

Configure each AP with the same security passphrase.

Configure each AP with the same IP address.