All the following statements are true regarding cervicofacial actinomycosis, EXCEPT: (A) 10-20% of actinomycosis cases occur in cervicofacial region., (B) The discharging pus contains visible 'sulphur granules', (C) Cultures on blood agar often produce a typical 'molar tooth' morphology, (D) There is usually history of trauma such as tooth extraction or a blow to the jaw
Answer is A. None