An art gallery in a small town near Chattanooga, Tennessee, is hosting an "outsider artist" sale and wants to invite people from the area to attend and buy the pieces made by Tennessee artists. However, the television station also reaches viewers in northwest Georgia and northeast Alabama, resulting in a lack of:
A. clutter control.
B. noise filters.
C. audience measures.
D. geographic selectivity.
E. zipping capabilities.
Answer: D