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: Newspaper says Merck tried to protect Vioxx sales Merck  amp; Co. #39;s shares (MRK) fell 9.7 percent to the lowest price in almost nine years after the Wall Street Journal said yesterday the drugmaker tried for years to stop safety concerns from hurting sales of its Vioxx painkiller.
