Can you help me explain about the answers. First question, the answer is C. why the answer is C? Second question, the answer is B. Why the answer is B? Can you help me explain by calculation?

139-1 Luther Lenya, the new product guru of The Ventura Automotive Insurance Company, is considering marketing a special insurance package to members of certain professional groups. 139-2 In particular, Luther wants to create a special package for health professionals, 139-3 To find out what rate to charge for this package, Luther conducts a preliminary study to see if health professionals are less likely to be involved in car accidents than the rest of his customer base. 139-4 If the data indicate that health professionals are less likely to be involved in car accidents, then Ventura can offer health professionals a lower, more competitive rate. 139-5 In the past 5 years, 8.3% of Ventura's customers have been involved in accidents, Which of the following is the correct pair of hypotheses for solving Luther's First problem? Question A. Null hypothesis p = 8.3%; Alternative hypothesis p # 0.83% b Null hypothesis p ( 8.3 lo; Alternative hypothesis p> 8.3% C. Null hypothesis p> 8.3k; Alternative hypothesis p 8.3% Alternative Hypothesis P