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: National Semiconductor to Sell Unit (AP) AP - National Semiconductor Corp. said Monday it agreed to sell its imaging business, which makes chips used in small cameras and cell phones, to camera giant Eastman Kodak Co., as it focuses on its main business of making analog chips.

Sci/Tech