All DNA Synthesis Is 5^'\rightarrow3^' , Meaning That New Nucleotides Are Always Added to The Are

All DNA synthesis is 5^'\rightarrow3^' , meaning that new nucleotides are always added to the 3^' end of the growing nucleotide strand. At each replication fork, synthesis of the leading strand proceeds continuously and that of the lagging strand proceeds discontinuously
-Discontinuous replication is a result of which property of DNA?

A) Complementary bases
B) Charged phosphate group
C) Antiparallel nucleotide strands
D) Five-carbon sugar