Select the option that expresses the given sentence in reported speech.
Rajesh said to Vandana, "You must buy a beautiful dress for your birthday."
1
Rajesh told Vandana that she might buy a beautiful dress for my birthday.
2
Rajesh told Vandana that she must buy a beautiful dress for her birthday.
3
Rajesh told Vandana that he would buy a beautiful dress for her birthday.
4
Rajesh told Vandana that you must buy a beautiful dress for your birthday.