The correct answer is B. WLAN stands for Wireless Local Area Network. It is a computer network that uses wireless communication to connect devices within a limited area such as a home, office, or school. WLANs are typically used to connect laptops, smartphones, and other mobile devices to the internet.
A is incorrect because wide local area network (WAN) is a network that covers a large geographic area, such as a city or country.
C is incorrect because wireless land access network (WLAN) is a type of WLAN that uses radio waves to connect devices to the internet.
D is incorrect
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