Dravena Is an Accountant and She Also Regularly Dabbles in Commercial

Dravena is an accountant and she also regularly dabbles in commercial real estate investments.Recently she advised one of her accounting clients to invest in an apartment building that her and another accountant are building.Has Dravena breached any of her obligations to her client?

A) She has breached her client's right to privilege.
B) She has breached her duty of confidentiality.
C) She has breached her duty to provide a reasonably competent service.
D) She has placed herself in a conflict of interest.