Density Mapping Creates a Surface from Discrete Objects, on Which

Multiple Choice

Density mapping creates a surface from discrete objects, on which the value at a point is

A) the interpolated value of the discrete objects at that point
B) the number of the discrete objects at that point
C) the ratio of the sum of the values of the discrete objects in the specified neighbourhood of that point to the area of the neighbourhood
D) the ratio of the number of the discrete objects in the specified neighbourhood of that point to the area of the neighbourhood