<prompt> DNA polymerase have:5 - 3 exonuclease activity5 -- 3 polymerase activity3 -- 5 exonuclease activityAll of the above  <response>: A i.e. 5-- 3 exonuclease activity; B i.e. 5- 3 Polymerase activity; C i.e. 3- 5 exonuclease activity; 