A security engineer needs to implement a CASB to secure employee user web traffic. A key

requirement is that the relevant event data must be collected from existing on$-$premises

infrastructure components and consumed by the CASB to expand traffic visibility. The solution

must be highly resilient to network outages.

Which of the following architectural components would BEST meet these requirements?

A$.$ Log collection

B$.$ Reverse proxy

C$.$ AWAF

D$.$ API mode