<prompt> Which of the following is not an etiological factor for head and neck oral cavity malignancies?Betel nutHPV infectionEBV infectionVitamin A deficiency  <response>: Risk Factors for Cancer of Oral Cavity Tobacco Alcohol Areca nutpan masala Sharp or Jagged tooth Ill-fitting dentures Syphilitic glossitis Human papilloma virus Epstein-Barr virus Plummer-Vinson Syndrome Poor nutrition 