Maybe you needed better teachers.
“Mesoamerica means, “middle America” Mesoamerica extends from south-central Mexico southeastward to include the Isthmus of Tehuantepec, the Yucatán Peninsula, Guatemala, Belize, El Salvador, and the Pacific coast of Honduras, Nicaragua, and Costa Rica down to the Gulf of Nicoya.”
“The Inca lived in the Andes Mountains in South America. Their range stretched from southern Chile through Argentina, Bolivia, Peru and Ecuador and into southern Colombia.
So yes, the Incas were in Bolivia.
You made a quote, where’s the link to the quote?