Select the word segment that substitutes (replaces) the bracketed word segment correctly and completes the sentence meaningfully. Select the option 'no correction required' if the sentence is correct as given.
(Hardly had they done so that a fierce storm) arose, stranding them on the island for two weeks
1
Hardly had they done so when a fierce storm
2
Hardly did they done so than a fierce storm
3
Hardly had they did so when a fierce storm
4
No correction required