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: Rates on 30-Year, 15-Year Mortgages Dip Rates on 30-year and 15-year mortgages dipped this week, a development that should help keep the housing market humming. Rates on 30-year, fixed-rate mortgages averaged 5.74 percent for the week ending Nov.
