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: Kerry Plans to Respond to Bush Speech (AP) AP - Hours after George Bush is to accept the Republican Party's nomination for re-election in New York on Thursday night, Democrat John Kerry plans to respond at Ground Zero of the presidential campaign  #151; Ohio.

World