Utilize the input text as a context reference, choose the right relationship between 'Philippines' and 'Asia-Pacific Economic Cooperation' from the options.
Options: distributed by, member of, distribution format, brand

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