To fulfill their obligation regarding informing their employer of their obligation to comply with the Code and Standards, members: Select one: O a. all of the above. o b. must inform their immediate supervisor, in writing, of their obligation to comply with the Code and Standards. O c. need not inform their employer of their obligation to comply with the Code and Standards if the employer has publicly adopted CFA Institute's Code and Standards as part of its firm's policies. O d. can notify their employer of their obligation to comply with the Code and Standards via email