Sally understands that a manager takes on many tasks, from adding value to help a company maintain a competitive advantage, to providing feedback to employees on their day$-$to$-$day performance. In order to accomplish all the tasks required of a manager, she knows that many skills are needed, such as the ability to identify and resolve problems for the benefit of the organization and everyone concerned. In other words, Sally recognizes the need for managers to possess $\_\_\_\_\_$ skills.

a$.$

technical

b$.$

conceptual and decision

c$.$

interpersonal

d$.$

informational

e$.$

communication