Answer : Option B) Charlie should repeat the caliper test because it does not fit with the other information, and he should start an exercise routine and diet to reduce his body fat.
Explanation : Charlie had some tests done recently to assess his risk for certain diseases. The results showed that he has a waist circumference of 47 inches, a BMI of 29, and a normal skin fold measurement test. The given set of information, is bit deviating from the standard results of risk of certain diseases. Although, the BMI of 29 indicates that Charlie must do certain exercise, to reduce his body fat and by restricting his diet. The waist circumference indicates that he has gained much fats into his waistline which needs to be shredded off by daily exercise and diet.