Can you explain to me how this is the answer, please and thank you!

(15) To check whether a 95% confidence interval had the stated level of confidence the following application (using the t-distribution) in statcrunch was run. Which state- ment (s) is correct? Confidence Intervals a mean: Data (1=4.253, 0=1.37) TypesT Sample Size=10 CI Level Containing p. Total Proportion 0.95 9565 1110D 0. 8517 Intervals 11001 to 11100 (A) Each horizontal line corresponds to one confidence interval. (B) 86.17% of the intervals contain the population mean, so the true level of confidence is below the stated 95%. (C) The sample mean is close to normally distributed. (D) A] and [B] [E] (A), (B) and (C)