'He told us that he had waited an hour' -বাক্যটির direct speech হবে __

1. কক) He said to us, 'I waited an hour.'✓
2. খখ) He informed us, 'I had to wait an hour.'
3. গগ) He said to us, 'I have been waiting an hour.'
4. ঘঘ) He said to us that, 'I waited an hour.'