Bloomberg: Corn rose to a five-week high and soybeans jumped the most in a month on speculation the worst of the banking crisis may be over, boosting demand for food, animal feed and fuel made from the crops. Federal Reserve Chairman Ben S. Bernanke urged a sweeping overhaul of U.S. financial regulations to smooth out the boom- and-bust cycles in financial markets, sending U.S. stocks to their biggest advance in three months and gold to a one-month low. Before today, corn prices dropped 35 …