An Executive's Fiduciary Duty Is Related to Which of the Following

An executive's fiduciary duty is related to which of the following statements?

A) the duty the executive has to the betterment of the firm's shareholders above his or her own betterment
B) the duty the executive has to keep earnings and income targets above certain thresholds
C) the duty the executive has for the welfare and opportunities for the firm's employees
D) the duty the executive has to keep the firm's expenses as low as possible