This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Plastic Surgery and Skin Lesions, Subject name: Surgery
Moh's micrographic excision for basal cell carcinoma is used for all of the following except: 
Select and explain. 
A. Recurrent tumor, B. Tumor less than 2 cm in diameter, C. Tumors with aggressive histology, D. Tumors with perineural invasion
B: Tumor less than 2 cm in diameter
Answer: B: Tumor less than 2 cm in diameter 
Explanation: Treatment of Melanoma Non-aggressive tumor on trunk or extremities : Excision or electrodissection & curettage Large, aggressive , located at vital areas or recurrent : Moh's micrographic surgery