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: Toutatis to whiz past Earth A mountain-sized asteroid will make its closest approach to Earth at 9:35 am EDT (7.05 pm IST) tomorrow, reports NASA. Although asteroid 4179 Toutatis will come no closer than four times the distance between 

Sci/Tech