A. 10 to 15 Km high up the ground
B. 12 to 50 Km high up the ground
C. 160 to 200 Km high up the ground
D. 160 to 500 Km high up the ground
A. 10 to 15 Km high up the ground
B. 12 to 50 Km high up the ground
C. 160 to 200 Km high up the ground
D. 160 to 500 Km high up the ground