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: Birthday bumps for Taj Mahal: Spike in pollution on Day 1 Amid all the hype surrounding its 350th anniversary, the Taj Mahal opened to higher than usual pollution on Monday. On a day that ministers at Agra Fort and Delhi promised to take the best care of the world 

World