Which of the following are ways by which sales students and sales professionals can strengthen their grit? Select one: O a. improve their time management skills O b. dress more professionally to increase self-confidence O c. work on improving their social awareness O d. never take "no" for an answer O e. monitor how they approach failure ISUSWhile most managers and sales trainers agree that it is one of the most important skills for sales professionals, recent research shows that only 22 percent of sales reps use any sort of formal management technique Select one O a sell 0 b lead c relationship Old account Qe time SUS