In the following question, a sentence is given in Direct speech. Out of the four alternatives choose the one which best expresses the sentence in Indirect Speech.
Soni said, "I am buying a new pen."
1
Soni said that she has a new pen.
2
Soni said that she was buying a new pen.
3
Soni said that she was going to buy a new pen.
4
Soni said that she had bought a new pen.