I don't think the retribution will made at one time, to all creditors, they most likely will retribut creditors by groups, one by one, groupe after groupe !!
Correct, from my understanding it is categoried. The earliest to request a refund comes first.
Still, it is a large amount of BTC and BCH for the economy to absorb even over time.
That to me indicates not too many BTC rallies for a while.