Select the option that expresses the given sentence in the Active/Passive voice.
All the confidential files had been securely encrypted by the IT department before the system breach.
Show answerAnswer & explanation
Correct option: B — The IT department had securely encrypted all the confidential files before the system breach.
The IT department had securely encrypted all the confidential files before the system breach. (Correct) (a) The IT department securely encrypted all the confidential files before the system breach. (Incorrect Tense) (c) The IT department was securely encrypting all the confidential files before the system breach. (Incorrect Tense) (d) All the confidential files were securely encrypted by the IT department before the system breach. (Incorrect Sentence Structure)
