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: Hostages Honored by Afghans as UN Urges Full Probe Afghanistan #39;s former king honored Thursday UN workers held hostage for nearly a month after helping run the country #39;s first free elections, while the United Nations urged a full investigation of the kidnapping.

World