The Gerber sandwich was invented at Ruma’s Deli in what city?

Here is the question :

THE GERBER SANDWICH WAS INVENTED AT RUMA’S DELI IN WHAT CITY?

Here is the option for the question :

St. Louis, Missouri
Amarillo, Texas
Tucson, Arizona
Billings, Montana

The Answer:

And, the answer for the the question is :

St. Louis, Missouri

Explanation:

[STC0014863]. Though it has since become a regional specialty throughout St. Louis, the first Gerber sandwich was created in 1973 at Ruma’s Deli. A Gerber sandwich is an open-faced sandwich with a garlic bread base named after a deli neighbor, Dick Gerber, who invented his own sandwich in the deli’s kitchen. It’s then topped with ham and Provel, a melted manufactured cheese.