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
Turner's hypoplasia most commonly affects: 
Select and explain. 
A. Deciduous maxillary anteriors, B. Deciduous mandibular anteriors, C. Permanent maxillary anteriors, D. Permanent mandibular anteriors
C: Permanent maxillary anteriors
Answer: C: Permanent maxillary anteriors 
Explanation: None