Convert the given sentence into active/passive voice. **Convert the sentence provided below from its passive voice structure to an active voice structure: The bridge had been repaired by engineers before the traffic resumed.**

Options:

• A: Engineers had repaired the bridge before the traffic resumed.
• B: Engineers have repaired the bridge before the traffic resumed.
• C: Engineers repaired the bridge before traffic resumed.
• D: Engineers were repairing the bridge before traffic resumed.

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