E1B02 (D) [97.13] 
Which of the following factors might cause the physical location of an amateur station apparatus or antenna structure to be restricted?
A. The location is in or near an area of political conflict, military maneuvers or major construction
B. The location's geographical or horticultural importance 
C. The location is in an ITU zone designated for coordination with one or more foreign governments
D. The location is significant to our environment, American history, architecture, or culture.
