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: Scientists hail ape find as missing link An extinct ape that lived 13 million years ago has been identified as the leading contender for the title of last common ancestor of humans and all great apes alive today.

Sci/Tech