By completing the courses needed to obtain a college major in accounting, marketing, or some other field, a student can go a long way toward acquiring the skills managers need to rise through the ranks of their area of specialization.

technical

Explanation:

based on the information provided within the question it can be said that the skills being mentioned are technical skills. These are the abilities and knowledge that an individual must acquire in order to be able to efficiently complete the tasks required of a job. Managers most of all need these skills in order to guide employees and know how to fix solutions that require these skills. Having this knowledge will allow them to rise up in the ranks faster.

answer; i do believe its (b) 12.5 years of age;

answer; overt behavior;