Answer: C. Archival data
Step-by-step explanation:
Archival data is a lot like secondary data in that it has already been compiled and researched and is now being used by a third party to the research that brought about the archival data in the first place.
The third party in this scenario is Kevin. The information he finds doing the online searches, the annual report searches, the audits and the libraries had already been found for another purpose and then were archived. Kevin then accesses this information and in so doing is using archival data.