4 An informal communication network on a project and within an organization is called a(n):A. free upward flowB. free horizontal flowC. unrestricted communication flowD. grapevineE. open network
题目
4 An informal communication network on a project and within an organization is called a(n):
A. free upward flow
B. free horizontal flow
C. unrestricted communication flow
D. grapevine
E. open network