Utilize the input text as a context reference, choose the right relationship between Thailand and baht from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Airports of Thailand dropped 1.29 percent to 306.00 baht while oil and gas producer PTT shed 1.98 percent to 347.00 baht
currency