What is the primary benefit of such a lab?

You are considering the implementation of a lab for testing wireless equipment.

What is the primary benefit of such a lab? (Choose the single best answer.)
A . Provides a way to repurpose old hardware that is not ready for final removal
B . Provides a failover environment for your production systems
C . Provides for testing to determine how much RF exposure you can tolerate
D . Provides a safe environment in which to develop practical skills and knowledge of a technology and to test the technology

Answer: C