I want to answer you question but I don't understand :(
B. un montón
montón means 'a lot' so if she has a lot she doesn't need any more
Answer:
1.Organizan fiestas.
2.Para la cena con los suegros.
3.proveer los regalos
4.tienes que preocuparte por la lista de invitados
5. llamarlos
Explanation:
