A. Massai
The Massai people are a seminomadic group, who are herder-warriors of the east African plains, they inhabit South Kenya/Northen Tanzania. The San Bushmen inhabit Southern Africa, and are not seminomadic; the Ga people are an ethnic group of Ghana and Togo, meaning this cannot be the answer as it is in West Africa; and the Zulu people again are South African and not nomadic.
Answer:
its more likley going to be the crust is comressed
Explanation:
becouse if the crust is compressed its more likley to form mountains becouse how pressure buids up forming a mountain
its like having your two hands left and right then you push it and it builds up making a mountain so it is A) The crust is compressed
A place is in a region. Regions are large areas with tons of places within them
I think that it would be the last one.