Assertion: True regeneration can be observed in Planaria.
Reason: A fragmented Planaria regenerates the lost part of its body and develops into a new organism.
(A) Both assertion and reason are true and reason is the correct explanation of assertion.
(B) Both assertion and reason are true but reason is not the correct explanation of assertion.
(C) Assertion is true but reason is false.
(D) Both assertion and reason are false.