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: Multiplex makes Ronin bid official Multiplex Group yesterday officially launched its takeover offer for Ronin Property Group and its bid to become Australias fourth largest property trust listed on the ASX.

Business