Question

Examine the following diagram. Which of the following layers is older than layer D?

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 only

C only

A and B

A, B, and C


This is the last choice right?