It is possible to engage in more than one type of listening at

All of the following are internal (psychological) obstacles to listening EXCEPT for:

a. Preoccupation. b. Lack of effort. c. Loud music. d. Prejudgments.

As producer your station role involves:

A. planning B. executing C. branding D. engineering E. all but A F. all but B G. all but C H. all but D