Which of the Following Statements Is Not True Concerning Cross-Tabulation

Multiple Choice

Which of the following statements is not true concerning cross-tabulation?

A) No more than three variables can be cross-tabulated.
B) As a general rule,there should be at least five expected observations in each cell for the statistics computed to be reliable.
C) Cross-tabulation examines association between variables,not causation.
D) None of the above statements are untrue.