A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?

Options

(a) Molars
(b) Incisors
(c) Canines
(d) Pre-molars

Correct Answer:

Pre-molars

Explanation:

The total number of teeth in human child = 20.Premolars are absent in primary dentition.