What duty,if any,did Tatiana violate?

Question

Quizplus · Accepted Answer

A)Directors and officers can also breach their fiduciary duty of loyalty by
preventing corporate opportunity.This breach usually happens when directors or officers own other companies that compete with their corporation without the consent of the board of directors or the shareholders.
B)Directors and officers can also breach their fiduciary duty of loyalty by preventing corporate opportunity.This breach usually happens when directors or officers own other companies that compete with their corporation without the consent of the board of directors or the shareholders.
C)Directors and officers can also breach their fiduciary duty of loyalty by preventing corporate opportunity.This breach usually happens when directors or officers own other companies that compete with their corporation without the consent of the board of directors or the shareholders.
D)Directors and officers can also breach their fiduciary duty of loyalty by preventing corporate opportunity.This breach usually happens when directors or officers own other companies that compete with their corporation without the consent of the board of directors or the shareholders.
E)Directors and officers can also breach their fiduciary duty of loyalty by preventing corporate opportunity.This breach usually happens when directors or officers own other companies that compete with their corporation without the consent of the board of directors or the shareholders.

What Duty,if Any,did Tatiana Violate