Suppose a candidate for political office conducts a poll and finds that a 95% confidence interval for he proportion of voters who will vote for him is 42% to 48%. Which of the following is the most reasonable interpretation of the confidence interval?

Select one:

a. The interval is wider than a 99% confidence interval for a population proportion would be.

b. There is 95% chance that the interval contains the true population.....

c. We are 95% confident that true population proportion of voters who will vote for him is between 42% and 48%.

d. We are 95% confident that the sample proportion of voters who will vote for him is between 42% and 48%