Which of the following is considered the final phases of arch development and consists of the eruption of the third molars?

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Phase five is the final phase of the development of the final dental arch form and consists of eruption of the third molars.Often the jaw length is not sufficient for eruption of these last teeth,and changes to dental treatment plans need to be considered.Phase one occurs when the permanent first molars erupt.These teeth add dramatically to chewing efficiency and jaw development during a period of rapid growth of the child.Phase two occurs with eruption of the permanent anterior teeth.Phase three in the development of the form of the dental arches begins when the permanent premolars erupt.Phase four begins when the permanent canines erupt.

Which of the Following Is Considered the Final Phases of Arch