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: Captors Execute British Hostage FALLUJAH, Iraq, Oct 8 (MASNET  amp; News Agencies) - Militants executed British hostage Kenneth Bigley, it was announced, bringing a tragic end to a three-week ordeal, while US planes bombed a suspected hideout of another militant blamed for beheading several 

World