Before its independence in 1947, Britain ruled India as a colony and they would relinquish power only after a long struggle by the native people.
Before its independence in 1947, Britain ruled India as a colony and they would relinquish power
Before independence in 1947, Britain had ruled India as a colony and relinquished power
Before its independence in 1947, India was ruled by Britain as a colony and they relinquished power
Before independence in 1947, India had been ruled as a colony by Britain, which relinquished power
Before independence in 1947, India had been a colony of the British, who relinquished power
I was able to narrow down between D and E. I ultimately chose D because "Who" is used for people only and thought that was a bigger mistake than the wordiness. Can someone explain why "who is okay for a country?" Can who be used for any other subjects other than people?