https://forum.paradoxplaza.com/forum/threads/refundable-option-what-is-the-refundable-option-on-expedia.1750659/

https://forum.paradoxplaza.com/forum/threads/refundable-option-what-is-the-refundable-option-on-expedia.1750659/ https://forum.paradoxplaza.com/forum/threads/refundable-option-what-is-the-refundable-option-on-expedia.1750659/ https://forum.paradoxplaza.com/forum/threads/refundable-option-what-is-the-refundable-option-on-expedia.1750659/ https://forum.paradoxplaza.com/forum/threads/refundable-option-what-is-the-refundable-option-on-expedia.1750659/