Cisco 200-201 topic 1 question 323

Refer to the exhibit. A security analyst received a ticket about suspicious traffic from one of the workstations. During the investigation, the analyst discovered that the workstation is communicating with an external IP The analyst was not able to investigate further and escalated the case to a T2 security analyst. What are the two data visibility challenges that the security analyst should identify? (Choose two.)

A.
A default user agent is present in the headers.
B.
Traffic is not encrypted.
C.
Encrypted data is being transmitted.
D.
POST requests have a "Microsoft-IIS/7.5" server header.
E.
HTTP requests and responses are sent in plaintext.