Concept:
Networks are classified based on coverage area.
Step 1: PAN definition
Personal Area Network connects devices within short range.
Step 2: Bluetooth range
Typically within 10 meters.
Step 3: Usage
Used for connecting personal devices like phones, headphones.
Step 4: Compare with LAN/WAN
LAN and WAN cover larger areas.
Step 5: Conclusion
\[
\boxed{\text{Personal Area Network}}
\]
Final Answer:
\[
\boxed{(A)}
\]