Assertion :- Branching descent and Natural selection are the two key concepits of Darwinian theory of evolution.
Reason :- Darwinism is able to explain the presence of vestigeal organ.
A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
B. If both Assertion & Reason are True but Reason is a not a correct explanation of the Assertion.
C. If Assertion is True but the Reason is False.
D. If both Assertion & Reason are false.