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: Kidnappers threaten to hand over British aid worker to Zarqawi Gunmen holding the kidnapped aid worker Margaret Hassan have threatened to hand her over to the terrorist Abu Musab al-Zarqawi if their demands are not met within 48 hours.
