Answer: :
La litosfera es la parte exterior sólida de la Tierra, incluida la parte superior frágil del manto y la corteza
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For this case we can translate the sentence as:
Juanito's father demands that his son __________ his homework with excellence.
We must complete the sentence with the verb "to do" in the present and third person. That is to say: El haga
Thus, the sentence looks like:
Juanito's dad demands that his son do his homework with excellence.
Answer:
Option B
El papá de Juanito exige que su hijo haga sus tareas con excelencia.
The answer is suegra, it means mother-in-law
I hope this helps!