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: Analyst says new Air Canada a good short-term buy, but be careful MONTREAL (CP) - Air Canada shares go back up on the board of the Toronto Stock Exchange on Monday, as investors wonder if the airline will do any better than during its first 16 tumultuous years as a private-sector corporation.

Business