Roads and earthquakes

This task is about diagrams that show what could happen to a road in an earthquake.
Here is a drawing of a road seen from above.
birds eye view of a road
These two diagrams show how the piece of land on which the road is built could be affected by earthquakes.
 
birds eye view of a road after an earthquake
Diagram A
birds eye view of a road after an earthquake
Diagram B

Question

a) Diagram A below shows how the land where a road is built could be affected by earthquakes.
 
birds eye view of a road after an earthquake
Which of these cross sections (1, 2, or 3) would show diagram A?
    • side angle view of a road after an earthquake

    • side angle view of a road after an earthquake

    • side angle view of a road after an earthquake

Question

b) Diagram B shows how the land where a road is built could be affected by earthquakes.
 
birds eye view of a road after an earthquake
Which of these cross sections (1, 2, or 3) would show diagram A?
    • side angle view of a road after an earthquake

    • side angle view of a road after an earthquake

    • side angle view of a road after an earthquake