Answer:
The sales department
Explanation:
The success of the business depends on the sales department. The sales department is the link between the company's product and the consumer. Since salespeople have direct contact with the customers on daily basis, they become important to personal information that helps make sales interactions friendly and smoothly. The manger of the sales department is the one making a bad decision, since he is head of the department. Not granting source training will affect the company.