Answer:
b. examining the support call lists and system change requests.
Step-by-step explanation:
Remember, we are told the team member is part of a knowledge management team that has taken a course in Informatics.
We need to also note that Informatics involves activities meant to collect, organize, analyze, and preserve data records relevant to an organization.
Thus, the only activity among the options which could help the team member learn about the usability in the organization would be to examine the support call lists and system change requests.