What are the responsibilities of a surgical nurse?
I. Provide the surgeon and assistant with everything necessary during the instrumentation.
II. Control the surgical field and operative times at all times to anticipate needs.
III. Manipulate the instrument.
IV. Monitor the sterility of the operative field and material.

a) I and II are correct.
b) II and III are correct.
c) I, II, and IV are correct.
d) All of the above.