Question: What multinational banking and financial services corporation sponsored the 2007 Lexus Cup?

Context paragraphs:
Ralph Hamers: Ralph A. J. G. Hamers (born 1966) is a Dutch businessman, the chief executive officer (CEO) of ING Group, a Dutch multinational banking and financial services corporation, and a Fortune Global 500 company.

2007 Lexus Cup: The 2007 Lexus Cup was a golf event competed by women representing Asia and an International squad representing the rest of the world.  Each team was made up of twelve members.  The competition took place at The Vines Resort & Country Club in Perth, Australia from 7–9 December 2007.  Lexus was the title sponsor; Rolex, DBS, Singapore Airlines and Singapore Sports Council were main sponsors.

Toronto-Dominion Bank: The Toronto-Dominion Bank (French: "Banque Toronto-Dominion" ) is a Canadian multinational banking and financial services corporation headquartered in Toronto.  Commonly known as TD and operating as TD Bank Group (French: "Groupe Banque TD" ), the bank was created on February 1, 1955 through the merger of the Bank of Toronto and The Dominion Bank, which were founded in 1855 and 1869, respectively.

Société Générale: Société Générale S.A. is a French multinational banking and financial services company headquartered in Paris.  The company is a universal bank and has divisions supporting French Networks, Global Transaction Banking, International Retail Banking, Financial services, Corporate and Investment Banking, Private Banking, Asset Management and Securities Services.

ING Group: The ING Group (Dutch: "ING Groep" ) is a Dutch multinational banking and financial services corporation headquartered in Amsterdam.  Its primary businesses are retail banking, direct banking, commercial banking, investment banking, asset management, and insurance services.  ING is an abbreviation for "Internationale Nederlanden Groep " (English: International Netherlands Group).

JPMorgan Chase: JPMorgan Chase & Co. is a U.S. multinational banking and financial services holding company headquartered in New York City.  It is the largest bank in the United States, the world's sixth largest bank by total assets, with total assets of US$2.5 trillion, and the world's second most valuable bank by market capitalization, after ICBC.  It is a major provider of financial services, and according to "Forbes" magazine is the world's sixth largest public company based upon a composite ranking.  The hedge fund unit of JPMorgan Chase is the second largest hedge fund in the United States.  The company was formed in 2000, when Chase Manhattan Corporation merged with J.P. Morgan & Co.

ICICI Bank: ICICI Bank, stands for Industrial Credit and Investment Corporation of India, is an Indian multinational banking and financial services company headquartered in Mumbai, Maharashtra, India, with its registered office in Vadodara.  In 2014, it was the second largest bank in India in terms of assets and third in term of market capitalisation.  It offers a wide range of banking products and financial services for corporate and retail customers through a variety of delivery channels and specialised subsidiaries in the areas of investment banking, life, non-life insurance, venture capital and asset management.  The bank has a network of 4,850 branches and 14,404 ATMs in India, and has a presence in 19 countries including India.

DBS Bank: DBS Banks is a multinational banking and financial services corporation headquartered in Marina Bay, Singapore.  The company was known as The Development Bank of Singapore Limited, before the present name was adopted in July 2003 to reflect its changing role as a regional bank.

Bank of America: Bank of America Corporation (abbreviated as BofA) is a multinational banking and financial services corporation headquartered in Charlotte, North Carolina.  It is ranked 2nd on the list of largest banks in the United States by assets.  As of 2016, Bank of America was the 26th largest company in the United States by total revenue.  In 2016, it was ranked #11 on the Forbes Magazine Global 2000 list of largest companies in the world.

HSBC: HSBC Holdings PLC is a British multinational banking and financial services holding company, tracing its origin to a hong in Hong Kong.  It is the world's seventh largest bank by total assets and the largest in Europe with total assets of US$2.374 trillion (as of December 2016).  It was established in its present form in London in 1991 by The Hongkong and Shanghai Banking Corporation Limited to act as a new group holding company.  The origins of the bank lie mainly in Hong Kong and to a lesser extent in Shanghai, where branches were first opened in 1865.  The HSBC name is derived from the initials of the Hongkong and Shanghai Banking Corporation.  The company was first formally incorporated in 1866.  The company continues to see both the United Kingdom and Hong Kong as its "home markets".

Supporting paragraphs: 2007 Lexus Cup DBS Bank
Answer: DBS Banks