C and D are examples of continuity for specific event years across applicable tax years for those specified disasters. Then, the IRS, not Intuit, has made a change and E is the transition year.

"So once again the question comes up is:"

Why do you think the peer users are going to be able to explain business decisions for Intuit? It does no one any good to badger them over this. We all see the info when the info is released.