Valentina's father is a land developer. His company recently purchased a large plot of flat land where they plan to build houses. Valentina asks her father how many houses they will be able to build on the land, and he says they need to have it surveyed first in order to determine how many lots the area can be divided into. What type of surveying will Valentina's father MOST likely have done? geodesic surveying plane surveying hydrographic surveying topographical surveying