Answer: Mi hermano estaba hablando por teléfono cuando mi mamá entro a su habitación.
The sentence is in the second person singular (you). Therefore, the correct pronoun is tú.
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.
Quiere because it is the first verb so it will be conjugated
