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Question 1:
Our phone service runs over our cable-modem. Unlike traditional phone service, ......., which stands for Voice*^*Over Internet Protocol, is cheaper because we don't have to pay for long-distance calls or other features like*^*call-waiting.
A. VVIP
B. VONP
C. VOIP
D. ERTL

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Real Life: The Internet and Websites (3) | C1 – Advanced