context: City is a large business and financial center, along with New York, it is considered the world financial center [1]; throughout the 19th century, the City was the main business center in the world and continues to be one of the capitals of world business to this day [2]. London tops the ranking of world financial centers, published in 2008.
question: What is the role of the modern City of London?
answers.text: large business and financial center, along with New York, it is considered the world financial center