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: Retail Sales Rise Is Biggest in Months  NEW YORK (Reuters) - Cooler weather drove U.S. shoppers  into stores in October, with top retailers reporting their  biggest rise in sales in months, but whether this points to a  strong holiday season remains an open question.

Business