Share Price Index -"Nikkei" corresponds to which of the following "Stock Exchanges"?

Tokyo

Following is the list of the "Important Share Price Index of the World":

• Nikkei - Tokyo
• FTSE -100 - London
• Bovespa - Brazil
• Dow Jones - New York
• HANG SENG - Hong Kong
• I.P.C. - Mexico
• Jakarta Composite - Indonesia 
• KOSPI - Korea
• NASDAQ - U.S.A
• S & P - Canada
• SHANGHAI Com - China
• SET - Thailand
• Straits Times Index - Singapore