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: Hybrid Sunflower Oil May Keep Arteries Clean By BETSY BLANEY    LUBBOCK, Texas (AP) -- Some farmers are placing their hope in a hybrid sunflower seed that could help keep arteries clear and hearts pumping in a nation smitten with snacks and processed food.    "It's a healthier oil," said Willie Wieck, 62, who started growing sunflowers on his 450 acres in the Texas Panhandle in the early 1970s...

Sci/Tech