Explanation:

The Global Positioning System (GPS) consists of three main segments:

Space Segment –

• Includes the constellation of GPS satellites orbiting the Earth.
• These satellites transmit signals used for positioning and timing.

Control Segment –

• Consists of ground-based stations that monitor, manage, and maintain the satellite system.
• Ensures accuracy and health of the satellites.

User Segment –

• Includes GPS receivers (like those in smartphones, cars, etc.) that receive signals from satellites to determine the user's position.

✅ Final Answer: (D) All of the above