Select the option that expresses the given sentence in indirect speech.
“You were warned by us three days ago,” the manager shouted at him.
1
The manager shouted at him that he was warned by them three days earlier.
2
The manager shouted at him that he had been warned by them three days before.
3
The manager shouted at him that he was warned by them three days before.
4
The manager shouted at him that he was warned by them three days ago.