Assertion: nucleotides are building blocks of nucleic acid.
Reason: nucleotides polymerizes to form dna and rna.
A. If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.
C. If Assertion is true but the Reason is false.
D. If both Assertion and Reason are false.