WASHINGTON (Reuters) - A CBS News poll released on Monday showed Democratic presidential nominee Hillary Clinton holding a 4-point lead over Republican Donald Trump, 45 percent to 41 percent.  The survey of 1,753 U.S. adults was taken Nov. 2-6 and has a margin of error of plus or minus three percentage points. A Washington Post/ABC poll released earlier on Monday also found Clinton with a 4 percentage point lead. A separate Bloomberg Politics-Selzer & Co poll found a 3 point lead for the former secretary of state. 