Katie is organizing his speech on the lay out of the Las Vegas Strip. Her main points are:I. Southern parts of the stripII. Central parts of the stripIII. Northern parts of the stripKatie's organizational structure is best described as

A) Spatial
B) Chronological
C) Topical
D) Cause-Effect

A) Spatial

Explanation:

Spatial speech is a type of speech in which main points are organized according to their physical and geographic relationships. This type of style is normally used when importance of what is being described is derived from its location. This type of style involves describing things from top to bottom, inside to outside, left to right, north to south, and so on. Using the spatial style  allow for pointing out location or geographical differences.