For the Following Statements and Arguments, Choose Which One of the Following

Multiple Choice

For the following statements and arguments, choose which one of the following statements best describe the evidence:
-A random study of 2 million incarcerated criminals reveals that 80% of them had been abused as children. It appears that child abuse produces criminals.
Conclusion: Child abuse produces criminals.

A) The sample is not sufficient in size or is not given.
B) The sample is not random.
C) The sample is not representative (or is lacking in breadth) .
D) The sample is sufficient, random, and representative.