CFA member Roxanne Hearst heads the mining research department of Platinum Advisory, a large investment analyst firm. The firm has many analysts, some of whom are CFA members or candidates, with mining research comprising a total of 10 staff, including Roxanne. In order to better allocate responsibilities among the mining research staff of Platinum Advisory , Roxanne decides to delegate some supervisory duties to staff showing potential for career progression, including 2 (of a total of 3) CFA members. Roxanne does not seek to formalise this staff role change by seeking approval with overall management. Which statement best describes Roxannes CFA responsibilities following this action?

Group of answer choices

her CFA supervisory responsibilities no longer apply to those subordinates who are not CFA members

her CFA supervisory responsibilities should be adjusted based on the situation

her CFA supervisory responsibilities no longer apply to those subordinates who are CFA members

her CFA supervisory responsibilities do not change

none of the options provided are correct