Final answer:
The majority of people in the Caribbean live along the coastlines due to factors such as geography, trade routes, and economic opportunities.
Step-by-step explanation:
The majority of people in the Caribbean live along the coastlines. This is primarily because of the region's geography and historical factors. The coastlines provide easy access to trade routes, ports, and tourism destinations, which have become major sources of economic growth for the Caribbean. Additionally, the coastlines offer favorable climates and natural resources that support agriculture and fishing industries.