D, I know because I am fluent in Spanish.
<span>Tú oyes ___ tu mamá.
The "personal a" is necessary.<-------
The "personal a" is not necessary.
(with a)you hear your mom
(without a)you listen to your mom</span>
Answer:
Estudioso
Explanation:
Tu hermano saca buenas notas, él es estudioso
Your brother gets good grades, he is studious
