A company is expanding its office space to three new floors in an adjacent building. The lead network technician is tasked with setting up wireless access points that should accommodate high-density user environments, support a large number of simultaneous connections, and provide the highest data throughput currently available. Which wireless standard should the technician choose for the new access points?
3G cellular
Wi-Fi 5 (802.11ac)
Wi-Fi 4 (802.11n)
Wi-Fi 6 (802.11ax)