Question: Which of the following was first launched by Corona: Tango or IBC Root Beer?
Sentence (from "IBC Root Beer"): The Independent Breweries Company was a syndicate founded in St. Louis, Missouri, by the combination of Griesediecks' National Brewery, Columbia (Alpen Brau), the Gast brewery in Baden, A.B.C., and Wagner Brewing Company.
Relevant evidence: Yes