A. You do not need to do anything. Auto Correlation rules are global and are available to all testers using the same Controller machine.
B. Under the File menu, you select Zip Operations, then export to a zip file. You have the new tester import the file into his script.
C. The Auto Correlation rules are saved in the script main folder. You create a share so the other tester has access to the script main folder.
D. You export the Auto Correlation rules to a .cor file, and then have the new team member import the .cor file into his Auto Correlation rules.