Answer:
c. The papers that the salespersons found most important all contained personal information about employees of client companies, which the salespersons did not want in a central database.
Step-by-step explanation:
Most salespeople earn their salaries through sales commissions. A salesperson not only competes with other competing companies, but also competes against other salespeople of the same company. It is likely that they didn't want to share their trade secrets with other salespeople within the same company.