Select the option that expresses the given sentence in reported speech.
The policeman said, “It is clear that this is the work of a professional robber”
1
The policeman said that it had been clearly the work of a professional robber.
2
The policeman said that it was clear that this was the work of a professional robber.
3
The policeman said it was clear that is the work of a professional robber.
4
The policeman said that it must be clear that this was the work of a professional robber.