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: St. Helens is fast growing its new top While on most late fall days the clouds obscure new growth, the meters on the mountain don #39;t lie: Mount St. Helens continues to build a new mountaintop at a rapid rate.

Sci/Tech