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: Dental
Clinical Features of deciduous dentition are all, except: 
Select and explain. 
A. Baume spaces, B. Developmental spaces, C. Deep overbite, D. Proclined incisors
D: Proclined incisors
Answer: D: Proclined incisors 
Explanation: Normal Signs of Primary Dentition
a. Spaced anteriors :Spacing is usually seen in the deciduous dentition to accommodate larger permanent teeth in the jaws.
b. Primate/ simian/ anthropoid space: This space is present mesial to the maxillary canine and distal to the mandibular canine.Most subhuman primates have it throughout life and use it for interdigitation of opposing canines. This space is used for early mesial shift.
c. Shallow overjet and overbite.
d. Almost vertical inclination of the anteriors.
e. Ovoid arch form.
f. Straight/flush terminal plane relation.