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: IBM buys Montreal firm #39;s project management expertise IBM Corp. Tuesday announced plans to acquire software vendor Systemcorp ALG for an undisclosed amount. Systemcorp of Montreal makes project portfolio management software aimed at helping companies better manage their IT projects.

Business