The economy of Mexico relies heavily on A manufacturing while the economy of Costa Rica is helped by B ecotourism.
To clarify the options:
- Mexico: A manufacturing
- Costa Rica: B ecotourism
Agriculture is also significant in both countries, but in terms of their economic reliance in the context provided, manufacturing is a more critical component for Mexico. Costa Rica is well-known for its ecotourism sector. Military spending is relatively low in both countries.