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: Charles Schwab to Merge 19 Offices Charles Schwab Corp., the world #39;s largest discount broker, said Thursday that it will merge 19 branch offices in certain cities into other branches in mid-December in a move to rebalance branch resources.
