In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one, which best express the same sentence in Indirect/Direct speech.
Bunty said, 'I have done my class work'.
1). Bunty said, he had done his class work.
2). Bunty said that he had done his class work.
3). Bunty was saying, he has done his class work.
4). Bunty said that he did his class work.