Final answer:
A PAN (Personal Area Network) covers a very small space ranging from the size of a human body to a small office.
Step-by-step explanation:
The network that covers a very small space ranging from the size of a human body to a small office is a PAN (Personal Area Network). A PAN is a network of devices, such as laptops, smartphones, and smartwatches, that are connected to each other and can communicate over a short distance. PANs typically use technologies like Bluetooth or Wi-Fi to establish connections.