A 95% confidence interval using the standard normal distribution is left parenthesis 27.8,41.2 right parenthesis . (Round to one decimal place as needed.) Part 3 Compare the results. Choose the correct answer below. A. The confidence interval found using the standard normal distribution is wider than the confidence interval found using the student's t-distribution. B. The confidence interval found using the standard normal distribution has smaller lower and upper confidence interval limits. C. The confidence interval found using the standard normal distribution is narrower than the confidence interval found using the student's t-distribution. D. The confidence interval found using the standard normal distribution is the same as the confidence interval found using the student's t-distribution