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: Brazil Launches First Test Rocket Since Accident Brazil has successfully launched a test rocket, 14 months after a more powerful one exploded before lift-off killing 21 people, Brazilian space officials said on Sunday.

Sci/Tech