Answer:
Option: Mountains blocked travel between areas.
Step-by-step explanation:
Central America geographically consists of vast mountains and forest which provide countries with eminence natural resources. The ethnic groups of Central America, include the Mayans, Garifuna, Xinca, Lenca and so on. The ethnic groups find it difficult to mix with people living in the cities and with other ingenious people because of the vast mountains that block them to travel from one place to another. The lack of proper road, continuous landslides, and transportation make moving harsh for the people.