Additional living expenses will compensate your for additonal expenses incurred due to the disaster such as moving related expensed and alternative accommodation while liability coverage will pay for any medical related or legal expenses if someone is seriously injured in your rental home. (rentersinsurance.net)
For a list of additonal expenses for the CMA course - click here. (collin.edu)
If you need to insure the former, it might be a good idea to look at additonal coverage levels for your specific items. (rentersinsurance.net)