Which of the Following Would Most Likely Be Considered a Tactical

Which of the following would most likely be considered a tactical decision by an attorney and not ineffective assistance of counsel?

A) An attorney makes a tactic decision during the trial without the express consent of the client.
B) An attorney fails to call key witnesses for the defense during the trial.
C) An attorney admits the guilt of the defendant during an opening statement.
D) An attorney has a conflict of interest in the representation of a client.
E) An attorney fails to subject the state's case to any meaningful adversarial process.