Which example demonstrates a key attribute of professional and ethical conduct?

A.
Lily likes her work schedule and never changes it to accommodate other work.
B.
Ashok prefers to dress in his own style and often wears casual clothes to work.
C.
Mary asks her coworkers to help her finish a task while she makes a personal call.
D.
Amir listens to feedback from his supervisor and uses it to improve his performance.