Examine the following diagram. Which of the following layers is or are 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

Question 3 options:


A and B


A, B, and C


C only


A only