Step 1: Understanding broadband internet services.
Broadband internet services are high-speed internet connections that allow continuous transmission of data and provide fast internet services over large geographical areas.
Step 2: Evaluating each option.
- Option 1: LAN (Local Area Network): LAN is a network limited to a small geographic area such as a single building. It is not typically used for broadband internet services.
- Option 2: MAN (Metropolitan Area Network): MAN covers a larger area than LAN, but it is still confined to a city or large campus. It may offer broadband services but does not fit broadband internet services for individual connections.
- Option 3: WAN (Wide Area Network): WAN covers large geographic areas, often spanning countries or continents. Cable-based broadband internet services often use WAN connections.
- Option 4: PAN (Personal Area Network): PAN is used for connecting devices within a small area, typically a few meters. It does not apply to broadband internet services.
Step 3: Conclusion.
Cable-based broadband internet services typically operate over WAN, which is the correct answer.
Final Answer:
\[
\boxed{\text{Cable-based broadband internet services are an example of WAN.}}
\]