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 recognizes China as market economy, nuclear plant deal signed (AFP) AFP - Pakistan recognized China as a market economy Wednesday and Beijing promised visiting Prime Minister Shaukat Aziz 150 million dollars in aid to build a nuclear power plant.

World