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: First Baby Born After Ovarian Tissue Transplant (Reuters) Reuters - A Belgian woman has given birth to the\first baby born after an ovarian tissue transplant, a medical\breakthrough that brings hope to young cancer patients whose\fertility may be damaged by treatment.

Sci/Tech