Which of the following statements about DNA replication is true?

• A. DNA polymerase can add nucleotides to the 5' end of the DNA strand
• B. Primase participates in DNA replication by unwinding the DNA
• C.  The single-strand binding proteins keep the DNA strand from sticking together and forming a double helix
• D. The ORI is involved in DNA replication and connects the Okazaki fragments together

Answer: (C)