answer the questions

(20 points) 6) "Florence is a trained nurse, working and living in New York. She is employed there on most favourable terms because of her specialised knowledge and she also owns her own apartin in Manhattan. She receives a letter from her parents, pleading with her to return to Melbourne as are both ill, asking her to return and care for them in their old age. They assure her that they will leave to her in their respective wills, their beach house at Portsea in appreciation of her services. She sells her Manhattan property, relinquishes her job and returns to Melbourne to look after them. After their deaths five years later, she discovers that the Portsea house has been left in her parents' will to the Lost Dogs Home, their favourite charity. Can she claim the Portsea house from their Estates?"