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: Saudi Arabia Questions Need for OPEC Move  CAIRO (Reuters) - Top OPEC producer Saudi Arabia on  Wednesday questioned the need for OPEC oil producers to rein in  supply, saying the kingdom would keep crude output at current  high levels as long as customers wanted it.

Business