<prompt> True about parotid tumor:a Pleomorphic adenoma is the most common varietyb Malignant disease is most common varietyc Facial nerve involvement indicates malignancyd Superficial paroditectomy is the tt of choiceabcacdbcbde  <response>: In parotid tumors, rapid growth, pain, paraesthesia, enlarged cervical LN and restriction of jaw movements, facial weakness or skin invasion and fixation of mastoid tip is suggestive of malignant transformation. 