EFFIGY of Ravana on DUSSEHRA symbolizes the burning of all evils.Symbolizes means be a symbol of.It is clear that symbolizes is the correct word as the SENTENCE means that the burning of the effigy of Ravana on Dussehra is a symbol of burning evils.Intensifies means to become or make more intense.Epitomizes means be a perfect example of.Personifies means represent (a quality or concept) by a FIGURE in human form.So, options 2,3 and 4 are incorrect.