The role of DNA ligase in DNA replication is

Select an option to attempt

1. A
   base pairing of the template and the newly formed DNA strand
2. B
   formation of a phosphodiester bond between the 3'-OH of one Okazaki fragment and the 5'-phosphate of the next on the lagging strand
3. C
   addition of new nucleotides to the lagging strand
4. D
   addition of new nucleotides to the leading strand