You lose all control file copies and your datafiles are intact, but your online log files are unavailable. How do you recover the database in this situation?

Answer: A

Explanation: You will lose some committed transactions because the online logs are not available. B is incorrect because this solution applies only if both the online logs are available and the datafiles are current. C is incorrect because this scenario applies only if the online logs are available but the datafiles are not current. D is incorrect because this scenario applies only if the online logs are unavailable and the datafiles are not current.