Question: Which operates in more states, Marion's Piazza or Mountain Mike's Pizza?

Context paragraphs:
Mountain Mike's Pizza: Mountain Mike's Pizza is a chain of pizzerias mainly along the West Coast of the United States, primarily Northern California.  They have additional locations in Nevada, Oregon, and Utah.  The restaurants offer other items, such as pasta and chicken wings.

Amato's: Amato's Sandwich Shops, Inc., is a chain of Italian restaurants that serves sandwiches, pizza and pasta throughout northern New England, United States.  Founded in 1902 by Giovanni Amato, Amato's currently operates 44 stores.  Recent expansion has been in the form of franchising, most notably in Irving Oil/Circle K locations in Maine and New Hampshire and Maplefields locations in Vermont and northeastern New York.  The company also cans its spaghetti and pizza sauces for sale in Hannaford supermarkets.

Olympic Regional Development Authority: The Olympic Regional Development Authority (ORDA) is a New York State public benefit corporation, created by the State of New York to manage the facilities used during the 1980 Olympic Winter Games at Lake Placid, New York.  ORDA operates the ski areas at Whiteface Mountain and Gore Mountain, and Belleayre Mountain, the Olympic Sports Complex, located five miles from Lake Placid at Mount Van Hoevenberg, the Olympic Ski Jumping Complex and the ice skating complex.  In addition to the Olympic complexes that ORDA operates they also run a store in downtown Lake Placid.  ORDA receives funding from New York State, the town of North Elba and the United States Federal Government.  The Olympic Regional Development Authority continues to host world cup events that the public can watch and enjoy.  One of the events that ORDA held at Whiteface Mountain in 2009 was Skier Cross and was new in 2010 at the Vancouver Olympics.  In order to help run the events that go on throughout the year, ORDA relies on volunteers to help with parking, crowd control, and as chaperons.

Little Caesars: Little Caesar Enterprises Inc. (doing business as Little Caesars) is the third-largest pizza chain in the United States, behind Pizza Hut and Domino's Pizza.  It operates and franchises pizza restaurants in the United States and internationally in Asia, the Middle East, Australia, Canada, Latin America and the Caribbean.  The company was founded in 1959 and is based in Detroit, Michigan, headquartered in the Fox Theatre building in Downtown.  Little Caesar Enterprises, Inc. operates as a subsidiary of Ilitch Holdings, Inc.

Marion's Piazza: Marion's Piazza is a pizzeria chain based in Dayton, Ohio.  Established in 1965 by Marion Glass, the company currently operates 9 restaurants throughout the greater Dayton area.  Marion's is renowned for its unique style of pizza, characterized by its traditional preparation and small square slices.  The chain is intensely popular with Dayton locals and has been awarded the title of "Best Pizza" 2 times.

WEMT: WEMT is a Fox-affiliated television station licensed to Greeneville, Tennessee, United States, serving the Tri-Cities area of northeastern Tennessee and southwestern Virginia.  It broadcasts a high definition digital signal on UHF channel 38 (or virtual channel 39 via PSIP) from a transmitter at Rye Patch Knob on Holston Mountain in the Cherokee National Forest.  The transmitter was previously located at Camp Creek Bald on Viking Mountain on the Tennessee/North Carolina border outside Greeneville.  WEMT can be seen in Marion, Virginia on repeater W43BO channel 43 from a transmitter north of town on Walker Mountain.

Mountain Dew: Mountain Dew (sometimes stylized as Mtn Dew) is a carbonated soft drink brand produced and owned by PepsiCo.  The original formula was invented in 1940 by Tennessee beverage bottlers Barney and Ally Hartman.  A revised formula was created by Bill Bridgforth in 1958.  The rights to this formula were obtained by the Tip Corporation of Marion, Virginia.  William H. "Bill" Jones of the Tip corporation further refined the formula, launching that version of Mountain Dew in 1961.  In August 1964, the Mountain Dew brand and production rights were acquired from Tip by the Pepsi-Cola company, at which point distribution expanded more widely across the United States and Canada.

Marion County Historical Society: The Marion County Historical Society is located in Marion, Ohio, United States.  In addition to operating Heritage Hall, a comprehensive museum dedicated to the preservation of Marion County Ohio history, the Society also operates the Rinker-Howser Resource Center, Linn School House and Seiter Cabin sites.

Mike Moore (wrestler): Michael Eugene Moore (born August 12, 1958) is an American retired professional wrestler.  He is best known under the ring names Motor City Madman and Man Mountain Mike Moore, and for appearances in World Championship Wrestling (WCW).

Man Mountain Mike: Gary Fletcher, (September 15, 1940 – April 30, 1988) was an American professional wrestler who was best known by his ring name, Man Mountain Mike.

Supporting paragraphs: Marion's Piazza Mountain Mike's Pizza
Answer: Mountain Mike's Pizza