This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Biopsy of a clinically suspicious lesion is negative. The most appropriate treatment is 
Select and explain. 
A. Tell patient no malignancy, B. Repeat the biopsy, C. Observe the patient for twelve months, D. Observe the patient for three months
B: Repeat the biopsy
Answer: B: Repeat the biopsy 
Explanation: None