In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
She said to the students, "Whom does a nation owe its greatest debt of gratitude?"
1
She asked the students if whom does a nation owe its greatest debt of gratitude.
2
She quizzed the students about whom a nation owes its greatest debt of gratitude.
3
She asked the students whom a nation owes its greatest debt of gratitude.
4
She puzzled the students by asking whom a nation owes its greatest debt of gratitude.