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A. 1 → B, 2 → F, 3 → C, 4 → D
B. 1 → C, 2 → A, 3 → D, 4 → B
C. 1 → A, 2 → D, 3 → B, 4 → F
D. 1 → F, 2 → C, 3 → A, 4 → E

B. 1 → C, 2 → A, 3 → D, 4 → B

Network Device	Functions
1. Router	A. Connects multiple devices in a local network and forwards data
2. Switch	B. Provides wireless internet access
3. Modem	C. Directs data between different networks and manages internet traffic
4. Access Point	D. Converts digital signals into analog for internet access
	E. Strengthens and retransmits signals in a network
	F. Filters traffic based on MAC addresses