Which two of the following reasons should NetFlow data be collected on a company network?

Comprehensive and Detailed Explanation From Exact Extract:

B. NetFlow data is commonly used to diagnose network performance issues, such as identifying sources of congestion or bottlenecks.

C. NetFlow analysis provides visibility into which applications and endpoints are consuming bandwidth and causing congestion.

User authorization and link status events are not functions of NetFlow; those are handled by other monitoring tools or features.