Final answer:
The wireless WAN technology option among the given choices is Wi-Fi. Wi-Fi operates at Layer 1 of the OSI model and allows wireless connection to a local area network (LAN).
Step-by-step explanation:
The wireless WAN technology option among the given choices is Wi-Fi. Wi-Fi stands for Wireless Fidelity and it operates at Layer 1 of the OSI model. It is a wireless technology that allows devices to connect to a local area network (LAN) wirelessly, providing internet access.