Which of the following statements is true once a business has clearly identified to whom it owes a duty of care? Select one: O a. It should put in place processes to ensure compliance with the standard required, bearing in mind that the standard may change. O b. All 3 choices are correct O C. It should have an ongoing monitoring and assessment process of probability of risk, the gravity of consequences if the risk event was to occur and opportunities for and cost of elimination of the risk. O d. It should ensure that it understands the standard of care required