Alex, who has recently lost his two dogs, decides to stick a poster outside his offi ce describing the characteristics of the dogs and offeringEUR5,000 as reward to anyone who returns the dogs to him.Beatrice, who has read the advertisement, fi nds and returns one of the lost dogs toAlex.Catherine, who has not read the advertisement, fi nds and returns the other lost dog toAlex.Required:AdviseAlex as to his liability, if any, toBeatrice andCatherine. (10 marks)