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: Virgin Mobile Reports Revenue Growth Virgin Mobile Holdings PLC reported an 18 percent surge in revenue but lower net profits for the half year Thursday as the costs of its listing on the London Stock Exchange this summer hurt the bottom line.

Business