When Comparing Canadian and American Research on the Rates of Extramarital

When comparing Canadian and American research on the rates of extramarital sexual activity,the authors of your text observed that

A) a considerably lower percentage of Canadian than American men and women reported having an extramarital affair.
B) a considerably higher percentage of Canadian than American men and women reported having an extramarital affair.
C) the percentage of Canadian men and women who report having had an extramarital affair is approximately equal to the percentage of Americans who reported having an extramarital affair.
D) a higher percentage of Canadian men report having an extramarital affair than of American men.There are no differences in the percentages of Canadian and American women who report having an extramarital affair.