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
Well circumscribed, flat lesions that are inflammed or pigmented is known as: 
Select and explain. 
A. Papule., B. Macule., C. Bullae., D. Pustule.
B: Macule.
Answer: B: Macule. 
Explanation: None