Examine the following diagram. Place the labeled layers in order from oldest to youngest.

Diagram showing a section of rock strata. The bottommost layer is labeled 'A'; the layer directly on top of layer A is labeled 'B'; the layer directly on top of layer B is labeled 'D'; a narrow section of rock, labeled 'C,' extends from A through B and D and culminates in a volcano.

Public Domain

A, B, D, C

D, C, B, A

D, A, B, C

C, B, A, D