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: Air New Zealand Stock Halted Pending Qantas Ruling (Update1) Shares of Air New Zealand Ltd., the country #39;s largest airline, were halted pending a High Court ruling on plans for an alliance with Australia #39;s Qantas Airways Ltd.

Business