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

For the following statements and arguments, choose which one of the following statements best describe the evidence:
-My wife and I both come from Italian families and we're big "touchers"; our neighbors, who are British, aren't very affectionate with us or our children. So, you can see that Italians are "touchers" and the British are colder people. (from a relative)
Conclusion: Italians are "touchers" and the British are colder people.

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.