Murphy and Sheldon Are Co-Workers in the Same Unit

Murphy and Sheldon are co-workers in the same unit. The evening before a presentation, Sheldon accidentally tears a few sheets of Murphy's report while arranging documents for the presentation. Sheldon admits the incident to Murphy. Due to her dislike of Sheldon, Murphy overreacts by disgracing Sheldon in front of the whole office. According to the NASW Code of Ethics, this is a violation of the ethical responsibility to:

A) clients.
B) the social work profession.
C) the broader society.
D) colleagues.