Under the Regulations on Road Passenger Transport and Passenger Terminals, what is the rule regarding carrying live animals and pets in the passenger cabin of a coach?

1. All small domestic pets like cats and dogs are freely allowed on passenger seats
2. Live poultry and livestock can be carried if placed under passenger seats
3. Carrying live animals is prohibited, with the statutory exception of certified guide dogs accompanying visually impaired passengers (视力残疾人携带的导盲犬)
4. Animals may be carried if other passengers vote unanimously to allow them