In which of the following situations, is a dictionary useful?Each correct answer represents a complete solution. Choose two.This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option.Aoption AWhen elements are non$-$hashableBoption BWhen a user doesn't have duplicate elements in terms of keysCoption CWhen a user doesn't care about the insertion order of the elementsDoption DWhen a user doesn't have a lot of lookups via searching a list