Question: What is the currency of the region in China where Police Story 2 was produced?

full_context: Document 1: 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 2: 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 3: Police Story 2: Police Story 2 (, a.k.a. Jackie Chan's Police Story 2) is a 1988 Hong Kong action film written, directed by and starring Jackie Chan as Chan Ka-kui. It is a sequel to the hit 1985 film, "Police Story", continuing the storyline of Chan's character, "Kevin" Chan Ka-kui.
Document 4: Drunken Master II: Drunken Master II () is a 1994 Hong Kong action-comedy kung fu film directed by Lau Kar-leung and Jackie Chan, who stars as Chinese martial arts master and folk hero of Cantonese ethnicity, Wong Fei-hung. It was Chan's first traditional style martial arts film since "The Young Master" (1980) and "Dragon Lord" (1982). The film was released in North America as The Legend of Drunken Master in 2000.
Document 5: 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 6: 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 7: The Romancing Star II: The Romancing Star II is a 1988 Hong Kong romantic comedy film written and directed by Wong Jing and starring Andy Lau, Eric Tsang, Natalis Chan and Stanley Fung. Chow Yun-fat, the star of the film's precedent "The Romancing Star", makes a brief cameo in the opening scene. The film was later followed by "The Romancing Star III" released in the following year.
Document 8: 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 9: Casino Raiders II: Casino Raiders II is a 1991 Hong Kong action drama film directed by Johnnie To and starring Andy Lau, Dave Wong, Jacklyn Wu and Monica Chan. Despite the title, the film is the third installment in the "Casino Raiders" film series, following "Casino Raiders" (1989) and "No Risk, No Gain" (1990). The film franchise all have different storyline while sharing a common principal star of Andy Lau.
Document 10: Dragon Lord: Dragon Lord AKA Dragon Strike () is a 1982 Hong Kong martial arts action film, written and directed by Jackie Chan, who also stars in the film. It was originally supposed to be a sequel to "The Young Master" and even had the name "Young Master in Love" until it was changed to "Dragon Lord". The film experimented with various elaborate stunt action sequences in a period setting, serving as a transition between Chan's earlier comedy kung fu period films (such as "Drunken Master" and "The Young Master") and his later stunt-oriented modern action films (such as "Project A" and "Police Story").
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: God of Gamblers II: God of Gamblers II () is a 1990 Hong Kong action comedy film written and directed by Wong Jing. It stars Andy Lau as Little Knife, Stephen Chow as the Saint of Gamblers, and Ng Man-Tat as Blackie Tat. This movie is a sequel to both "God of Gamblers", which included Lau's character, and to "All for the Winner", which starred Chow and Ng. This film should not be confused with "God of Gamblers Returns", also released as "God of Gamblers 2", and in essence the true sequel to the original "God of Gamblers".
Document 13: Cannonball Run II: Cannonball Run II is a 1984 AmericanHongKong comedy film starring Burt Reynolds and an all-star cast, released by Warner Bros. and Golden Harvest. Like the original "Cannonball Run", it is a set around an illegal cross-country race.
Document 14: 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 15: Beverly Hills Cop II: Beverly Hills Cop II is a 1987 American action comedy film directed by Tony Scott, written by Larry Ferguson and Warren Skaaren and starring Eddie Murphy. It is the sequel to the 1984 film Beverly Hills Cop and the second installment in the Beverly Hills Cop series. Murphy returns as Detroit police detective Axel Foley, who reunites with Beverly Hills detectives Billy Rosewood (Judge Reinhold) and John Taggart (John Ashton) to stop a robbery / gun - running gang after Captain Andrew Bogomil (Ronny Cox) is shot and seriously wounded.
ground_truth: Hong Kong dollar
sub_queries: Which was the country for Police Story 2? Answer: Hong Kong
what is the currency in Hong Kong china Answer: Hong Kong dollar