Under Regulation (EU) No 181/2011, what assistance must a carrier provide free of charge for a journey with a scheduled duration of over 3 hours when departure from a terminal is cancelled or delayed by more than 90 minutes?

1. A fixed cash allowance of EUR 25 per passenger to buy their own refreshments
2. Snacks, meals, or refreshments in reasonable relation to the waiting time or delay, provided they are available on the bus or in the terminal, or can reasonably be supplied
3. A guaranteed cash payout of EUR 500 per passenger
4. Free upgraded first-class airline tickets