Answer:
A. Hijos is the answer
Explanation:
José y Diego son los ________ de sus padres.
In English the sentence is.
José and Diego are the ________ of their parents.
a. hijos c. sobrinos b. nietos d. primos
In english
a.children c. nephews b. grandchildren d. cousins
So the answer A makes sence
I hope I helped :)
