Which fiduciary duty rules are implicated when a board takes defensive measures against a potential hostile acquisition? Unocal enhanced scrutiny. Caremark duty to monitor. Entire fairness standard. Revlon duties. Question 3 8pt What standard applies to a transaction if a director stands on both sides of the transaction and it has not been cleansed? Entire fairness standard. Unocal enhanced scrutiny. Revlon duties. Caremark duty to monitor