Assertion: Monographs provide index to the plant species found in a particular area.
Reason: Monographs provide information for the identification of names of species found in an area.
(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.