While buying a dictionary, there are several points to consider. The dictionary should be up to date as there are many new words are added to languages every year. It can be a good idea to buy the dictionary during the sale times because a good dictionary can be expensive too. Many countries have their own native dictionaries that might be more helpful than sourcing a dictionary from just anywhere, such as the Macquarie dictionary in Australia, Oxford dictionary in England, Webster’s dictionary in the United States. Some schools, universities and workplaces prefer the use of one particular dictionary. This is for reasons of maintaining a consistent style and understanding among everyone using them; make sure you use the right one for your assignments, editing, and reports. The correct answer is E.