If an isoprofit line can be moved outward such that the objective function value can be made to reach infinity, then this problem has an unbounded solution

Which of the following statements regarding a sales manager's use of coaching is false?

a. The most crucial coaching activities are those conducted with groups of salespeople. b. Coaching sessions may take place in the office or during the sales manager's field visits with salespeople. c. The essence of coaching is providing guidance and feedback as soon as possible after an appropriate event. d. The boundary role demands of sales jobs makes coaching the salesforce a significant management activity. e. Coaching sessions in the field may often take the form of "curbstone conferences."

What are the similarities and differences between manufacturers' agents and selling agents?

What will be an ideal response?