A Postman script to poll a specific object was working a few minutes ago, but suddenly stopped working. The APIC is still reachable from your client and seems to function normally. No change was made to script. Which option describes the most likely cause of this issue? 

Answer options:

A. A man-in-the-middle attack is preventing the script to execute as expected.
B. The object data is being returned as JSON instead of XML
C. The authentication token has expired, you need to reauthenticate first
D. The APIC license expired.

C