Answer:
The right answer is, D. Nosotros se las mandamos.
Explanation:
Because the sentence is being narrated in a plural way referring to elements of the female gender, therefore, the option that is logically related in its expression is D.
It would be vuelan, I believe
Me fui de viaje a maine en 2001. Fui en Bar Habor. Despues vi cristal marino en la orilla. Me quede en un hotel. Despues me fui en avion.
Hope this helps!