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: RFID Tags May Not Reduce Drug Counterfeiting Purdue Pharma, the maker of OxyContin, said it would begin shipments of the tagged medication this week. Pfizer, the maker of Viagra, said it would begin shipping RFID-tagged bottles by the end of next year.

Business