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: AOL dumps sender ID According to internetnews.com, AOL has dumped the idea following concerns expressed by the Internet Engineering Task Force (IETF), coupled with the tepid support for Sender ID in the open source community.

Sci/Tech