The verb, ser, is in the singular el/ella/usted tense, meaning that the subject is only one person or thing. This eliminates the two middle choices, as they are multiple people.
Next, the adjective. Alto is in the masculine form, so Maria, as it is a girl name, is also able to be eliminated.
The correct answer would be Tomas.
El camino Inca because the sentences says the indigenous cultural route (la ruta indigena cultural) is a road that the ancient indians "los incas" occupy to move from one to one place to another.
Answer:
1. A todos sus amigos les prepara un desayuno peruano.
2. A Janet le prepara unos frijoles.
3. A nosotros nos prepara un vaso de leche con chocolates.
4. A Mack le prepara una sopa caliente.