1. Answer the following case: Amal went to an electronics shop, and told the shop-owner that she wants a smartphone with 512GB internal memory. So the shop-owner sold Amal the smartphone saying that the internal memory is 512GB. When Amal went home she discovered that the memory is only 256GB, so she went back to the shop and agreed to get back 10 % of the price she paid. However, a week later Amal changed her mind and decided to return the smartphone and have a full refund. Can Amal do that? Fully explain your