Select the option that expresses the given sentence in indirect speech.
She said, "Ruhi slipped when she was trying to board the bus."
1
She said that Ruhi had slipped when she was trying to board the bus.
2
She says that Ruhi slipped when she was trying to board the bus.
3
She said that Ruhi has slipped when she was trying to board the bus.
4
She said that Ruhi slipped when she was trying to board the bus.