Question: What is the currency in the place where Option Zero was produced?

full_context: Document 1: Visibility Zero: Visibility Zero () is a 1970 film starring Nikos Kourkoulos and Mary Chronopoulou. The film's plot showcases the conflict between the working class and their employers.
Document 2: Option Zero: Option Zero is a 1997 Hong Kong action film produced by Gordon Chan and John Chong and featuring the directorial debut of Dante Lam. This film is a sequel to 1994's "The Final Option" and 1996's "First Option". Film stars Julian Cheung, Anthony Wong, Carmen Lee, Monica Chan and guest stars Michael Wong, the star of the first two installments.
Document 3: Tai Chi 0: Tai Chi 0 or Tai Chi Zero (太極之零開始) or (太極：從零開始) is a 2012 Chinese 3D martial arts film directed by Stephen Fung. It is a fictitious retelling of how the Chen style of the martial art t'ai chi ch'uan, that for generations was kept within the Chen family of "Chenjiagou", was taught to the first outsider, Yang Luchan, by Chen Changxing. This is the first film to be produced by Stephen Fung's and Daniel Wu's new production company, Diversion Pictures and also marks the acting debut of Jayden Yuan, who plays the lead role. This film was shot back-to-back with its sequel, "Tai Chi Hero." They are to be followed by a third as-of-yet undeveloped movie named "Tai Chi Summit".
Document 4: History of Chinese currency: The currency became legal tender in China commencing in 1937. It was later replaced by issues from puppet banks. However, the currency remained in force in Hong Kong between 1941 and 1945. Initially set at HK$2 = JMY1, the Hong Kong dollar was largely preferred by locals and hoarded away. In order to address this, the Japanese government made possession of Hong Kong dollars illegal in 1943 and required a conversion to JMY at 4 to 1.
Document 5: Jackie Chan: In 1998, Chan released his final film for Golden Harvest, Who Am I?. After leaving Golden Harvest in 1999, he produced and starred alongside Shu Qi in Gorgeous, a romantic comedy that focused on personal relationships and featured only a few martial arts sequences. Although Chan had left Golden Harvest in 1999, the company continued to produce and distribute for two of his films, Gorgeous (1999) and The Accidental Spy (2001). Chan then helped create a PlayStation game in 2000 called Jackie Chan Stuntmaster, to which he lent his voice and performed the motion capture. He continued his Hollywood success in 2000 when he teamed up with Owen Wilson in the Western action comedy Shanghai Noon. A sequel, Shanghai Knights followed in 2003 and also featured his first onscreen fight scene with Donnie Yen.
Document 6: Zero Minus Ten: Zero Minus Ten, published in 1997, is the first novel by Raymond Benson featuring Ian Fleming's James Bond following John Gardner's departure in 1996. Published in the United Kingdom by Hodder & Stoughton and in America by Putnam, the book is set in Hong Kong, China, Jamaica, England, and some parts of Western Australia.
Document 7: Fatal Move: "Fatal Move" reunites writer, producer and director Dennis Law, with initially the same crew and several actors he used to make the 2006 film "Fatal Contact". The film is a Hong Kong production distributed by China Star Entertainment Group, and also produced by One Hundred Years of Film Co. Ltd., along with Law's production company Point of View Movie Production Co. Ltd. The film was executive produced by Charles Heung, whose son Jacky Heung appears in the film in a supporting role. Acclaimed Hong Kong filmmaker Herman Yau, who has frequently collaborated with Law and Heung, served as a cinematographer, while Nicky Li, a member of the Jackie Chan Stunt Team served as a fight and stunt choreographer. "Fatal Move" was shot with a budget of HK$20 million.
Document 8: Australian dollar: The Australian dollar (sign: $; code: AUD) is the currency of the Commonwealth of Australia, including its external territories Christmas Island, Cocos (Keeling) Islands, and Norfolk Island, as well as the independent Pacific Island states of Kiribati, Nauru, Papua New Guinea, Tonga, Tuvalu, and Vanuatu. Within Australia, it is almost always abbreviated with the dollar sign ($), with A $or AU $sometimes used to distinguish it from other dollar - denominated currencies. It is subdivided into 100 cents.
Document 9: Bermudian dollar: The Bermudian dollar (symbol: $; code: BMD; also abbreviated BD$; informally called the Bermuda dollar) is the official currency of the British Overseas Territory of Bermuda.  It is subdivided into 100 cents. The Bermudian dollar is not normally traded outside Bermuda, and is pegged to the United States dollar at a one-to-one ratio.  Both currencies circulate in Bermuda on an equal basis.
Document 10: Malaysian ringgit: The Malaysian ringgit (/ ˈrɪŋɡɪt /; plural: ringgit; symbol: RM; currency code: MYR; formerly the Malaysian dollar) is the currency of Malaysia. It is divided into 100 sen (cents). The ringgit is issued by the Bank Negara Malaysia.
Document 11: Thai baht: The baht (; Thai: บาท, pronounced [bàːt]; sign: ฿; code: THB) is the official currency of Thailand. It is subdivided into 100 satang (สตางค์, pronounced [sātāːŋ]). The issuance of currency is the responsibility of the Bank of Thailand.
Document 12: Banknotes of the pound sterling: Banknotes of the Pound Sterling Pound sterling banknotes The UK & crown dependencies (red) and overseas territories (blue) using the Pound or their local issue ISO 4217 Code GBP (Great Britain Pound) Denominations Currency symbol £Subunit Penny (1 / 100) Subunit symbol p Banknotes Freq. used £5, £10, £20, £50 Rarely used £1 (Not used by the Bank of England or in NI), £100 (Not used by the Bank of England) Higher valued Banknotes do exist, such as the £1,000,000 (Giant) and £100,000,000 (Titan), however, usage is restricted ``- such as through backing Scottish and Northern Ireland Currencies ''Demographics Users United Kingdom Jersey Guernsey Isle of Man South Georgia and the South Sandwich Islands St Helena, Ascension and Tristan da Cunha (Tristan da Cunha only) Gibraltar. Issuance Central Bank Bank of England Note - issuing banks England and Wales Bank of England Scotland Bank of Scotland Royal Bank of Scotland Clydesdale Bank Northern Ireland Northern Bank / Danske Bank First Trust Bank Ulster Bank Bank of Ireland Crown dependencies States of Guernsey States of Jersey Isle of Man Government Printer De La Rue
Document 13: Hong Kong dollar: The Hong Kong dollar (Chinese: 港幣; Cantonese Yale: Góng bàih; sign: HK $; code: HKD) is the official currency of Hong Kong. It is subdivided into 100 cents. The Hong Kong Monetary Authority is the governmental currency board and also the de facto central bank for Hong Kong and the Hong Kong dollar.
Document 14: Bahamian dollar: The dollar (sign: $; code: BSD) has been the currency of The Bahamas since 1966. It is normally abbreviated with the dollar sign "$", or alternatively B$ to distinguish it from other dollar-denominated currencies. It is divided into 100 cents.
Document 15: No Risk, No Gain: No Risk, No Gain is 1990 Hong Kong comedy film directed by Jimmy Heung and Taylor Wong and starring Alan Tam, Andy Lau and Natalis Chan. This film is the second installment of "Casino Raiders".
ground_truth: Hong Kong dollar
sub_queries: Which place is Option Zero in? Answer: Hong Kong
what is the currency in Hong Kong china Answer: Hong Kong dollar