A Poll Has a Margin of Error of Plus or Minus

A poll has a margin of error of plus or minus 3 percentage points and the confidence level is 95 percent. If 48 percent of respondents indicate they favor a particular candidate, this means that the actual level of support for that candidate

A) will be between 45 and 51 percent 95 percent of the time.
B) will be between 45 and 95 percent 3 percent of time.
C) will be between 48 and 95 percent 95 percent of time.
D) will be between 13 and 31 percent 3 percent of time.
E) cannot be accurately measured.