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: PeopleSoft tightens IBM ties as it fights off Oracle Business software maker PeopleSoft Inc. strengthened its ties with technology giant IBM Corp. on Tuesday, hoping to boost its recently sagging sales as it continues to fight Oracle Corp.

Business