The following statements are correct regarding how languages, religion, and food reflect cultural diffusion in Mexico and Central America:
- Food of the region reflects the diversity and blended cultures as well.
- Spanish is the official language in most countries, but in many countries, Indian languages are also important.
- Many in the region practice Catholicism, but some also mixed pre-Christian beliefs.
The other statements are not accurate as they imply isolation or a lack of change, which contradicts the historical interactions and exchanges that have shaped the region's culture.