Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Pakistan's Musharraf, Brazil's Lula to talk business (AFP) AFP - Pakistani President Pervez Musharraf travels to the Brazilian capital for talks with President Luiz Inacio Lula da Silva as he seeks to strengthen his country's international ties and open new commercial markets.

World