Well most likely D. because you are suppose to use the masculine form with masculine nouns. It can also be C.
the answer is cosas because the sentence would be: I need to know what types of things i need to bring to travel to the Dominican Republic.
Yo no hago la tarea.
Maripaz conoce a muchas personas.
¿Qué vas a hacer este noche?
Mis estudiante son buenos.
Nosotros tienemos un examen mañana.
Riverside es una ciudad grande
Yo no esto listo para ir.
Ella es muy alta.
¿Qué hora es?
Mi mamá trabaja mucho.
Answer:
This translates to: do you work every day?
Explanation:
Trabajan uds. - you work
Todos los dias - every day
You work every day? > Do you work every day?