Assertion (A): There is no objectively definable moment when a child enters middle childhood or adolescence.
Reason (R): Development is continuous in nature.
Choose the correct option.
(a) Both (A) and (R) are false.
(b) Both (A) and (R) are true and (R) is the correct explanation of (A).
(c) Both (A) and (R) are true but (R) is not the correct explanation of (A).
(d) (A) is true but (R) is false.