Question: Which is a group of food stores, Lam Research or Darden Restaurants?

Context paragraphs:
Key Food: Key Food Stores Co-op, Inc. is a cooperative of independently owned supermarkets, founded in Brooklyn, New York on April 20, 1937.  Its stores are found in Connecticut, New Jersey, New York, and Pennsylvania.  The headquarters for the Key Food cooperative is on Staten Island; the Chief Executive is Dean Janeway.  The cooperative also operates stores under the Key Food Marketplace, Key Fresh & Natural, Food Dynasty, Urban Market, Food World, Food Universe Marketplace, SuperFresh, and The Food Emporium banners.

David K. Lam: David K. Lam is a Chinese-born American technology entrepreneur.  He founded Lam Research Corporation in 1980.  He presently serves as Chairman of Multibeam Corporation (Santa Clara, CA), which manufactures complementary electron beam lithography (CEBL) systems.  He also heads the David Lam Group, an investor and business advisor for high-growth technology companies.

Food Marketing Institute: The Food Marketing Institute (FMI) is an American food marketing organization that conducts food safety, public affairs, education, research, and industry relations programs for food retailers and wholesalers.  FMI’s U.S. members operate nearly 40,000 retail food stores and 25,000 pharmacies, representing a combined annual sales volume of almost $770 billion.  Through programs in public affairs, food safety, research, education and industry relations, FMI offers resources and provides valuable benefits to more than 1,225 food retail and wholesale member companies in the United States and around the world.  FMI membership covers the spectrum of diverse venues where food is sold, including single owner grocery stores, large multi-store supermarket chains and mixed retail stores.

Lam Research: Lam Research Corporation is an American corporation that engages in the design, manufacture, marketing, and service of semiconductor processing equipment used in the fabrication of integrated circuits.  Its products are used primarily in front-end wafer processing, which involves the steps that create the active components of semiconductor devices (transistors, capacitors) and their wiring (interconnects).  The company also builds equipment for back-end wafer-level packaging (WLP), and for related manufacturing markets such as for microelectromechanical systems (MEMS).

Darden Restaurants: Darden Restaurants, Inc. is an American multi-brand restaurant operator headquartered in Orlando.  As of April 2017, the firm owns eight casual dining restaurant chains: Olive Garden, LongHorn Steakhouse, Bahama Breeze, Seasons 52, Eddie V's Prime Seafood, The Capital Grille, Yard House and Cheddar's Scratch Kitchen (the latter having been acquired on April 24).  Until July 28, 2014, Darden also owned Red Lobster.  Darden has more than 1,500 restaurant locations and more than 150,000 employees, making it the world's largest full-service restaurant company.  As of 2012, Darden is the only Fortune 500 company with its corporate headquarters in Greater Orlando.

Olive Garden: Olive Garden is an American casual dining restaurant chain specializing in Italian-American cuisine.  It is a subsidiary of Darden Restaurants, Inc., which is headquartered in unincorporated Orange County, Florida, in Orlando.  As of January 11, 2016, Olive Garden operates 844 locations globally and accounts for $3.8 billion of the $6.9 billion revenue of parent Darden.

Multibeam Corporation: Multibeam is an American corporation that engages in the design of semiconductor processing equipment used in the fabrication of integrated circuits.  Based in Santa Clara, in the Silicon Valley, Multibeam is led by Dr. David K. Lam, the founder and first CEO of Lam Research.

Smokey Bones: Barbeque Integrated Inc. (or simply Smokey Bones and doing business as Smokey Bones Bar and Fire Grill) is an American casual dining restaurant chain.  Owned by Barbeque Integrated Inc. and under the umbrella of Sun Capital Partners, Smokey Bones is headquartered in Aventura, Florida.  The first Smokey Bones restaurant opened in Orlando in 1999 (JOBS) under its then owners, Darden Restaurants, Inc..  As of August 2015, Smokey Bones has 66 restaurants in 16 Eastern states.

Giant-Carlisle: Giant Food Stores, LLC is an American supermarket chain that operates stores in Pennsylvania, Maryland, Virginia and West Virginia under the names of Giant and Martin's.  Giant is a subsidiary of Netherlands-based Ahold Delhaize.  Giant Food Stores are often referred to as Giant-Carlisle to distinguish it from sister company Giant-Landover.  A big difference between Giant of Landover and Giant of Carlisle is that the Landover Company is unionized while Giant of Carlisle is non union with the exception of stores in the Lewistown and Philadelphia areas of Pennsylvania.

Bill Aho: Bill Aho is an American businessman who is a partner with The SagePoint Group, a management consulting firm.  He is the former CEO of the movie-filtering company ClearPlay.  He received his B.A. from the University of Minnesota Duluth and an MBA from the Brigham Young University Marriott School of Management in 1983.  Aho began his career in brand management at Procter & Gamble.  He later spent nine years with PepsiCo.  He also served as Senior Vice President of Strategic Planning for Darden Restaurants and was instrumental in turning around the Red Lobster business.  He has been featured in many publications, including The Wall Street Journal and Forbes, and appeared on many TV and radio broadcasts, including MSNBC, Entertainment Tonight, PBS, ABC News, NPR, etc.  In 2006 and 2007 he was named to the V100 as one of Utah’s top entrepreneurs.

Supporting paragraphs: Lam Research Darden Restaurants
Answer: Darden Restaurants