E.coli DNA polymerases II and III lack

Q. E.coli DNA polymerases II and III lack

A.            5′ → 3′ exonuclease activity

B.            5′ → 3′ endonuclease activity

C.            partially 5′ → 3′ exonuclease activity

D.            partially 5′ → 3′ endonuclease activity

Answer: 5′ → 3′ exonuclease activity