The bedrock cross section below contains rock formations A, B, C, and D. The rock formations have not been overturned.

Which sequence represents the relative ages of

these rock formations, from oldest to youngest?

(1) B → A → C → D

(2) B → D → C → A

(3) D → C → A → B

(4) D → B → A → C

The bedrock cross section below contains rock formations A, B, C, and D. The rock formations have not been overturned. Which sequence represents the relative ag class=