Take context from the input text and decide on the accurate relationship between 'Philippines' and 'Asia-Pacific Economic Cooperation' from the options provided.
Options: distribution format, distributed by, brand, member of

Trade sources say that an in-principle TPP deal at the Maui meeting would allow time for legal documents to be prepared for leaders like US President Barack Obama and Prime Minister Tony Abbott to officially sign at the Asia-Pacific Economic Cooperation meeting in the Philippines in November.
member of