A patient with carcinoma  has a tumour of 2.5 cm located close to and involving the lower alveolus.  A single mobile homolateral node measuring 6 cm is palpable. 
Based on these clinical findings TNM stage of the tumour is:: (A) T2 N2 Mo., (B) T2N2Mo., (C) T1N2Mo, (D) T2N1Mo.
Answer is A. None