The Baked Bear is a shop in San Diego that sells amazing ice cream sandwiches. You construct a 90% CI for the average amount of ice cream they put in each sandwich. You get [4 oz, 6 oz]. Select the correct statement.

a) The average amount of ice cream they put in each sandwich is between 4 oz and 6 oz.

b) There is a 90% chance that the average amount of ice cream they put in each sandwich is between 4 oz and 6 oz.

c) If we were to construct a 95% CI, the confidence interval would be wider than the 90% CI constructed.

d) If we were to construct a 95% CI, the confidence interval would be narrower than the 90% CI constructed.

e) If you were to repeat the study with a higher sample size the margin of error would increase.