This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skin lesions and disorders of pigmentation, Subject name: Dental
A flat discolouration on skin as 1 cm is called - 
Select and explain. 
A. Macule, B. Plaque, C. Boil, D. Papule
A: Macule
Answer: A: Macule 
Explanation: MACULE: well demarcated ,non palpable discolouration of skin less than /equal to 1 cm. PATCH: well demarcated,non palpable discolouration of skin >1cm. PLAQUE: well circumscribed,solid,plateau like lesion >1 cm with a major poion of lesion above skin surface. PAPULE: well circumscribed,solid,plateau like lesion less than/equal to 1 cm with a major poion of lesion above skin surface. BOIL: furuncle.-Deep necrotising infection of hair follicle with severe inflammation and suppuration. fitzpatrick textbook of dermatology, 9th edition ,page 4