<prompt> Gum tumor with 2 contralateral mobile lymph nodes in cheek comes under -a T3N2M0b T2N2M0 c T4N2M0d T3N3M0abaadbc  <response>: As the size of tumor is not mentioned so it may be any T.Since 2 contralateral mobile lymph nodes are present it will be N2 stage.No local invasion given so it can be T1 or T2 or T3 but not T4.So stage will be :- T3N2M0- T2N2M0 