A "Distribution of Differences Between Means" Can Be Thought of as a Distribution

Multiple Choice

A "distribution of differences between means" can be thought of as a distribution of as:

A) difference scores, in which the difference scores are found by subtracting a series of sample means from the population mean
B) the differences you find when you use several methods, in sequence, of estimating the population mean
C) the differences you get when you repeatedly draw a sample mean from one population and a sample mean from another population and subtract one mean from the other
D) the differences between a single sample from Population 1 and all possible samples from Population 2