Correct Answer: B
Token-based authentication is the best way to secure wireless access points (APs), which are devices that provide wireless network connectivity to other devices, such as laptops, smartphones, or tablets. Token-based authentication is a method that uses a physical or logical token, such as a smart card, a USB device, or a one-time password, to authenticate the devices that want to access the wireless network. Token-based authentication provides strong security for wireless access points, as it prevents unauthorized devices from accessing the network, and it also supports the principle of multifactor authentication, as it requires something you have (the token), and something you know (the PIN or the password). Wireless Access Points (APs) is not a way to secure wireless access points, as it is the name of the devices that provide wireless network connectivity, not a method of authentication. Host-based firewalls is not a way to secure wireless access points, as it is a method of controlling and filtering the network traffic on a single device, such as a laptop or a smartphone, not a method of authentication. Trusted platforms is not a way to secure wireless access points, as it is a method of verifying the integrity and identity of a device, such as a laptop or a smartphone, using a hardware component, such as a Trusted Platform Module (TPM), not a method of authentication.