By comparing the types of skills used by managers at different levels within an organization, which statement is true?

The types of skills used by managers are the same from one level of management to another.

Top managers use mainly technical skills and middle and first$-$line managers use mostly human skills.

The specific skills used at different levels of management do vary, but technical skills are the most important at all levels.

First$-$line managers use mainly technical and human relations skills, while top managers devote most of their time to activities involving human relations and conceptual skills.