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: Growth and Mortality Details of T. Rex Get Clearer T. rex was one of the largest meat-eaters ever to walk the land when it died out some 65 million years ago. At an elephant-like 6 tons, it stretched about 40 feet to 45 feet long and measured about 13 feet tall at the hip. The adult skull alone was 5 feet long, with teeth up to a foot long.

Sci/Tech