In multi-team field movement, what is the purpose of maintaining check-ins and location updates?

In multi-team field movement, what is the purpose of maintaining check-ins and location updates?

• A. To create a paper trail for administrative tasks.
• B. To allow teams to work independently without coordination.
• C. To track each team's location and status and coordinate movements in real time.
• D. To test radio equipment periodically.

Answer: (C)