Answer:
All options are correct.
Step-by-step explanation:
Nursing is the separate field of the biology that includes the different professional stages. The nursing profession includes all the strategy and components that are required for the management of the health care.
The main aim of the nursing is to look after the proper health of the patient. The nurse must known that the patient's might allergic to different substances or not before the surgery. The nurse must have the proper medical record of the patient.
Thus, all options are correct.