Multiple Choice Question (MCQ)
Question: What is the curvature of earth correction?
A.
0.1785D<sup>2</sup>
B.
0.0857D<sup>2</sup>
C.
0.0785D<sup>2</sup>
D.
0.0787D<sup>2</sup>
Correct Answer: 0.0785D<sup>2</sup>