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
Which of the following bone(s) are used for the determination of growth in  an individual? 
Select and explain. 
A. Clavicle, B. Sternum, C. Cervical vertebrae, D. Mandible
C: Cervical vertebrae
Answer: C: Cervical vertebrae 
Explanation: Cervical vertebrae maturation index (CVMI)
The size and shape changes in the bodies of ﬁve cervical vertebrae (second through sixth) are an accurate indicator of skeletal maturity. These can be assessed on a lateral cephalogram.
Ref: Orthodontics: Diagnosis and Management of Malocclusion and Dentofacial Deformities, 3e, Om P. Kharbanda pdf no 873