Q28Multiple correct3 Marks6 Aug 2023Which of the following options is/are true?AIf a function is continuous at a particular point, then the function is differentiable at that point.BIf a function is differentiable at a particular point, then the function must be continuous at that point.CIf a function is continuous at a particular point, then the limit of the function exists at that point.DIf the limit of a function exists at a particular point, then the function is continuous at that point.