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: Lexmark recalls 39,431 printers The potentially faulty machines were sold under the Lexmark, IBM and Dell brands. The company has recalled these products because they could short circuit and potentially give users an electric shock.

Sci/Tech