Which of the Following BEST Describes the Role of a Sales

Which of the following BEST describes the role of a sales assistant within an outside salesforce?

A) to accompany sales representatives on their rounds with a view to learning the sales business
B) to remain in the office and attend to clients that walk- in off the street and require service or who have queries
C) to provide clerical and administrative support to the salesforce
D) to engage in telemarketing to contact clients that cannot normally be reached via field sales
E) all of the above