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: Five arrested in Sinai blasts The Egyptian government announced the first arrests in Sinai Peninsula hotel bombings case. This was the most tragic terror act in the entire country for the last seven years.

World