Can you give a bit more background on this question?
1.Usted debe enseñar la clase.
You must teach the class.
2.Usted debe ayudar los estudiantes.
You must help the students.
3.Usted debe coregir papeles.
You must revise paperwork.
Answer by JKismyhusbandbae: A) La importancia de la comida familiar en los niños y jóvenes.
Why: This paragraph is mainly talking about relationships and traditions when eating with family.