Question: The head office of the corporation which has formerly been McGraw Hill Financial, Inc. is located in what city?

Context paragraphs:
330 West 42nd Street: The McGraw Hill Building at 330 West 42nd Street is a building 33 stories and 485 ft high, located in the Hell's Kitchen section of Manhattan, New York City.  It was completed in 1931 and designed by Raymond Hood.  The second building named after McGraw Hill in New York City, it replaces the function of the original McGraw-Hill building at 469 Tenth Avenue.  The exterior walls of the building are panels of blue-green terra-cotta ceramic tiles, alternating with green-metal-framed windows, with a strongly horizontal orientation.  The building was the only one in the city displayed in the influential International Style exhibition at the Museum of Modern Art in 1932, and as such, it has also been cited as a landmark of Art Deco design.

J.D. Power and Associates: J.D. Power and Associates is an American-based global marketing information services company founded in 1968 by James David Power III.  The company conducts surveys of customer satisfaction, product quality, and buyer behavior for industries ranging from cars to marketing and advertising firms.  The firm is best known for its customer satisfaction research on new-car quality and long-term dependability.  Its service offerings include industry-wide syndicated studies, proprietary research, consulting, training, and automotive forecasting.  It was ISO 9001 certified in 2002; however, this certification has expired.  McGraw Hill Financial purchased it from James David Power III in April 2005.  The firm is headquartered in Costa Mesa, California.  Private investment group XIO Group acquired J.D. Power in 2016.

Douglas L. Peterson: Douglas L. Peterson is an American businessman and is the chief executive officer of S&P Global, formerly McGraw Hill Financial.  He became president and chief executive officer in November 2013.  He originally joined the company as president of Standard & Poor's Ratings Services in 2011.

Harold McGraw III: Harold Whittlesey "Terry" McGraw III (born August 30, 1948) is an American businessman and is the chairman of the board of McGraw Hill Financial, formerly McGraw-Hill Companies.

Mean of Platts Singapore: MOPS (short for the Mean of Platts Singapore) is the average of a set of Singapore-based oil product price assessments published by Platts, a global energy, petrochemicals, metals and agriculture information provider and a division of McGraw Hill Financial.

Standard &amp; Poor's: Standard & Poor's Financial Services LLC (S&P) is an American financial services company.  It is a division of S&P Global that publishes financial research and analysis on stocks, bonds and commodities.  S&P is known for its stock market indices such as the U.S.-based S&P 500, the Canadian S&P/TSX, and the Australian S&P/ASX 200.  S&P is considered one of the Big Three credit-rating agencies, which also include Moody's Investors Service and Fitch Ratings.  Its head office is located on 55 Water Street in Lower Manhattan, New York City.

Laura Ruth Walker: Laura Ruth Walker (born November 19, 1957) is President and CEO of New York Public Radio, a nonprofit media organization that operates WNYC-FM, WNYC-AM, WQXR-FM, the four stations of New Jersey Public Radio, and The Jerome L. Greene Performance Space.  The organization produces "The Brian Lehrer Show, Carnegie Hall Live, The Chamber Music Society of Lincoln Center, Freakonomics Radio, Here's The Thing with Alec Baldwin , The Leonard Lopate Show, The McGraw Hill Financial Young Artists Showcase, On The Media, Radiolab, Radio Rookies, Spinning On Air, Soundcheck, Studio 360" and "The Takeaway," and other programming and content that reaches an average of 11.5 million people each month.

John A. Hill: John Alexander Hill (February 22, 1858 – January 24, 1916) was a co-founder of the McGraw-Hill Book Company, the predecessor corporation of today's McGraw Hill Financial and McGraw-Hill Education.  He was born in Sandgate, Vermont on Feb. 22, 1858.

S&amp;P Global: S&P Global Inc. (prior to April 2016 McGraw Hill Financial, Inc., and prior to 2013 McGraw Hill Companies) is an American publicly traded corporation headquartered in New York City.  Its primary areas of business are financial information and analytics.  It is the parent company of S&P Global Ratings, S&P Global Market Intelligence, and S&P Global Platts, and is the majority owner of the S&P Dow Jones Indices joint venture.

CRISIL: CRISIL (formerly Credit Rating Information Services of India Limited) is a global analytical company providing ratings, research, and risk and policy advisory services.  CRISIL’s majority shareholder is Standard & Poor's, a division of McGraw Hill Financial and provider of financial market intelligence.

Supporting paragraphs: Standard &amp; Poor's S&amp;P Global
Answer: New York City