Which of the following is true about Okazaki fragments and their role in DNA replication?

Okazaki fragments are short segments of DNA synthesized to shorten the leading strand during the process of DNA replication.

Okazaki fragments are long segments of DNA synthesized to shorten the leading strand after DNA replication.

Okazaki fragments are short segments of DNA synthesized to lengthen the lagging strand during the process of DNA replication.

Okazaki fragments are long segments of RNA synthesized to lengthen the lagging strand before DNA replication.