50. Each salesperson in a large department store chain is rated with respect to sales potential for advancement. These traits for the 500 salespeople were cross classified into the following table. Sales Ability Below average Average Above average Fair Excellent Good 16 12 22 45 60 45 93 72 135 What is the probability that a salesperson selected at random has above average sales ability and is an excellent potential for advancement? A. 0.20 B. 0.50 C. 0.27 D. 0.75 E. None of the choices are correct