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: Global forex volatility underscores China's growing economic muscle (AFP) AFP - Foreign exchange markets felt the impact of China's growing economic muscle this week when a report claiming the country's central bank had sold US Treasuries helped push the euro to all-time highs, underscoring market sensitivity about a possible yuan revaluation.

Business