Please, help with this. Be very sure please.

2. Which of the following statements about prediction or confidence intervals at a particular value r is true? Assume the model is valid and errors are normally distributed. (a) Approximately 95% of future individual points will have y values in the prediction interval at x. (b) Approximately 95% of future individual points will have y values in the confidence interval at x. (c) The researchers can be 95% confident the population mean of y at x is in the prediction interval. (d) The researchers can be 95% confident the sample mean of y at x is in the prediction interval. (e) The researchers can be 95% confident the sample mean of y at x is in the confidence interval