Assertion(A)•; Eruption sequence of teeth cannot help in the estimation of the age of a person beyond 25 years. Reason (R): All the permanent teeth are supposed to be erupted by the age of 25 years l. Both (A) and (R) are correct 2. (A) is correct but (R) is incorrect 3. (A) is incorrect but (R) is correct 4, Both (A) and (R) are incorrect