Take context from the input text and decide on the accurate relationship between 'AirAsia' and 'Kuala Lumpur' from the options provided.
Options: chief executive officer, product/material produced, distribution format, location of formation

The AirAsia group is using Bali as a hub, meaning travellers can also fly on from there to other destinations like Jakarta, Bangkok, Singapore and Kuala Lumpur if they want a longer Asian holiday.
location of formation