Definition: In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 
Input: MR. WATCHDOG Plan ahead to protect interests Here #39;s what consumers ought to know about flying on the dominant airline for much of the Carolinas. Q. Will US Airways keep flying if the airline files again for bankruptcy?
