Correct Answer:
Option D - Geodetic surveying–Geodetic surveying is that type of surveying in which the shape of the earth is taken into account and earth surface is taken as spherical. All lines lying in the surface area curves lines and the triangles are spherical triangles.
D. Geodetic surveying–Geodetic surveying is that type of surveying in which the shape of the earth is taken into account and earth surface is taken as spherical. All lines lying in the surface area curves lines and the triangles are spherical triangles.