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: Death toll rises to 66 from Chinese coal mine explosion as &lt;b&gt;...&lt;/b&gt; Rescue workers pulled more bodies out of a mine shaft choked with toxic fumes Friday as the death toll in China #39;s worst mining accident this year rose to 66, with 82 workers missing and feared dead.

World