Job openings in the U.S. rose to a six-month high in November, driven by a surge in the business services sector, while demand for workers in other industries was more complex. The Bureau of Labor Statistics' Job Openings and Labor Turnover Survey (JOLTS), released Tuesday, showed openings rose to 8.10 million from 7.80 million in October, beating all analysts' expectations. The growth was driven almost entirely by professional and business services and financial and insurance...