Please answer the three questions

QUESTION 1 A sets up teams from different departments, thereby creating two or more intersecting lines of authority O matrix structure O multidivisional structure O line structure O line-and-staff structure a traditional structure QUESTION 2 A company that has departments for marketing, finance, personnel, and production is organized by: O product. customer. O geographic region. O function. O territory QUESTION 3 A permanent, formal group that performs a specific task is a: O cooperative. O task force. committee O focus group. project team