Which Swiss dish became popular at 1970s parties?

Here is the question :

WHICH SWISS DISH BECAME POPULAR AT 1970S PARTIES?

Here is the option for the question :

• Sauerkraut
• Haggis
• Fondue
• Hummus

The Answer:

And, the answer for the the question is :

Explanation:

[STC0010841]. At the New York World’s Fair in the 1960s, fondue was presented to the American public for the first time. Soon after that, people were able to satisfy their growing demand for the cheesy fad by purchasing at-home fondue kits. By the 1970s, fondue had established itself as a preferred option for hosting dinner parties. Guests could enjoy dipping an assortment of breads, meats, and vegetables into pots filled with a range of cheeses, such as Swiss, Appenzeller, and Emmenthaler cheeses.