Про­чи­тай­те пред­ло­же­ние. Ука­жи­те номер под­черк­ну­то­го фраг­мен­та, в ко­то­ром до­пу­ще­на ошиб­ка.

We’ve just received this piece of traffic information (1): the police is advising drivers (2) to leave their cars at home (3) and use public transport (4).