A real estate agent has 4 homes for sale: A, B, C, and D. Here are the listing prices. Home A: $150,000
Home B: $250,000
Home C: $190,000
Home D: $550,000

Here is a graph of the distribution of these 4 home listing prices.

A dotplot titled Graph A. A number line labeled home listing prices (thousands of dollars) goes from 150 to 550. 150, 1; 190, 1; 250, 1; 550, 1.

The agent wants to randomly select 2 of the 4 homes to show in an open house this coming weekend. This means the agent may show homes A and B, A and C, A and D, B and C, B and D, or C and D.

Here is a graph of the distribution of the sample mean listing prices for these 6 samples.

A dotplot titled Graph B. A number line labeled sample mean home listing prices (thousands of dollars) goes from 160 to 400. 170, 1; 200, 1; 220, 1; 350, 1; 370, 1; 400, 1.

The agent places the letters A, B, C, and D on individual slips of paper, puts them in a hat, and mixes well. He then selects two slips of paper without replacement. He selects homes A and B. Here is a graph of the distribution of listing prices for this sample.

A dotplot titled Graph C. A number line labeled home listing prices (thousands of dollars) goes from 150 to 250. 150, 1; 250, 1.

Which of the following gives the correct order of the graphs of the population distribution, distribution of a single sample, and sampling distribution, respectively?

A, B, C
A, C, B
B, C, A
C, A, B