A 90% confidence interval estimate can be interpreted to mean that:

	A.	if all possible samples of a given size are taken and confidence intervals are developed, 90% of them would include the true population mean.
	B.	there is a 90% chance that the interval contains the true population mean.
	C.	we have 90% confidence that we have selected a sample whose interval does include the population mean.
	D.	both A and B
	E.	both A and C