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: US Fed set to serve up another small rate hike Federal Reserve officials are expected to nudge interest rates up on Tuesday for a fifth time this year, another small step in a campaign to gradually lift borrowing costs before inflation rears its head.

Business