Assertion: Systermatics is the branch of biology that deals with classification of living organisms.
Rerson: The aim of classification is to group the organisms.
A. If both assertion and reason are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are true but reason is not the correct explanation of the assertion.
C. If the assertion is true but reason is false.
D. If both the assertion and reason are false.