Which of the following actions must you take if consent to act in a conflict of interest is refused?

When consent to act in a conflict of interest is refused, the appropriate action is to withdraw from the situation. This is because acting in a scenario where a conflict of interest exists, and consent has not been granted, could jeopardize the integrity of the professional relationship and violate ethical standards. Maintaining impartiality and trust is crucial, and if parties involved are not comfortable with the situation, it is best to step back to avoid any potential harm or conflict.

Proceeding without consent can lead to ethical violations and legal ramifications, while negotiating further might not resolve the underlying concerns of the parties involved. Publicly disclosing the conflict may also not be appropriate unless channeled through proper avenues, as it could damage reputations and trust between all parties. Thus, withdrawing is the most responsible and ethical course of action in this scenario.