Select the most appropriate direct form of the given sentence.
The doctor advised her to keep off the sweets for a while.
1
The doctor asked her, “Why don’t you keep off the sweets for a while?”
2
The doctor said to her, “You must keep off the sweets for a while.”
3
The doctor said to her, “Keep off the sweets for a while.”
4
The doctor said to her, “She must keep off the sweets for a while.”