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: Rajasthan black gold makes Cairns glitter LONDON: British oil and gas firm Cairn Energy is on the verge of entering the elite group of blue-chip companies (FTSE-100). It #39;s saluting its Rajasthan reserves of oil for rising fortunes.

Business