Final answer:
The main type of settlement pattern in Port Antonio is dispersed settlement pattern due to hilly topography and historical factors.
Step-by-step explanation:
The main type of settlement pattern identified in the town of Port Antonio is dispersed settlement pattern.
A dispersed settlement pattern is characterized by scattered and separate dwellings, often with significant distances between them. In the case of Port Antonio, this pattern may be seen due to the topography of the area, as well as historical factors such as the influence of colonial settlement and the development of the town over time.
For example, the town of Port Antonio is located in a hilly region of Jamaica, which may have contributed to a dispersed settlement pattern as people settled in different areas based on available land and resources.