Suppose an opinion poll predicted that, if the election were held today, the Conservative party would win 68% of the vote. If the pollster attached a 95% confidence level to the interval 68% plus or minus 4%, what would that mean?

A.

That there is a 95% chance that the Conservative party will win between 64% and 72% of the vote.

B.

That there is a 99% chance that the Conservative party will win 68% of the vote.

C.

That there is a 95% chance that the Conservative party will win 4% of the vote.

D.

That there is a 95% chance that the Conservative party will win 68% of the vote.