How the 'C' Class is schooling the stock market By: CNBC.com News November 21, 2013 at 13:49 PM EST The "C" class-stocks viewed as the lowest quality-has been teaching the rest of the market a lesson this year, leading the way with oversized gains. Read More >> Related Stocks: American Express Amgen Apple Boeing Co Cisco Systems Coca-Cola Company Exxon Mobil Goldman Sachs Group Google, Inc. Johnson & Johnson Mast Global Battery Recycling & Production ETF Micron Technology Procter & Gamble Regeneron Pharmaceuticals