Select the option that expresses the given sentence in reported speech.
Mother said, “Abhinav slipped while trying to board a bus.”
1
Mother told that Abhinav slipped while trying to board a bus.
2
Mother says that Abhinav slipped while trying to board a bus.
3
Mother said that Abhinav had slipped while trying to board a bus.
4
Mother said that Abhinav slipped while trying to board a bus.