This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
Treatment of choice in postauricular abscess as a complication of otitis media is: 
Select and explain. 
A. Incision and drainage (l and D), B. l and D plus antibiotics, C. Aspiration and antibiotics, D. l and D antibiotics and mastoidectomy
D: l and D antibiotics and mastoidectomy
Answer: D: l and D antibiotics and mastoidectomy 
Explanation: Postaural abscess usually follows coalescent mastoiditis as after acute otitis media or in cases of mastoiditis with cholesteatoma; a mastoidectomy is therefore important in its treatment.