Use the paragraph to answer the question

Pizza is a popular meal consumed by many people all over the world. The first pizza was made in the 1800s in Naples Italy although the dish was popular there it didn’t become well-known outside of Italy until the 1940s Pizza Hut is the most popular pizza chain in America and it was founded in 1958.
Which detail is irrelevant should be removed from Jessie’s paragraph

The fact that the first pizza was made in the 1800s in Naples, Italy is irrelevant to the main topic of Pizza Hut being the most popular pizza chain in America. This historical information does not add to the discussion of the popularity of Pizza Hut in the United States.