An administrator is adding a new URL-based category feed to the Cisco FMC for use within the policies. The intelligence source does not use STIX. but instead uses a .txt file format. Which action ensures that regular updates are provided?
A. Add a URL source and select the flat file type within Cisco FMC.
B. Upload the .txt file and configure automatic updates using the embedded URL.
C. Add a TAXII feed source and input the URL for the feed.
D. Convert the .txt file to STIX and upload it to the Cisco FMC.
