What is the typical duration of the primary dentition phase?

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From birth until 11 years oldStarting at 6 months and continuing to 11 yearsBeginning at 6 months and ending around 6 yearsBetween 6 years and 11 years of age

Explanation

The primary dentition period generally spans from approximately 6 months, when the first primary teeth emerge, until about 6 years of age, before the permanent teeth begin to erupt.