8) A BMI of 15 through 18.5 is considered underweight; 18.6 through 29.4 is considered healthy; 29.5 to 29.9 is considered overweight and 30 and above is considered obese. If Event A is having a healthy BMI, which of the following is a true statement? a) "not A" is having a BMI of 29.5 or above b) The complement of A is having a BMI of 29.5 or above c) A is independent of the other categories of BMI d) The universe of BMIs is underweight, healthy, overweight, and obese