which of the following best describes the relative age of the rock in layer c? a. it is older than the index…

which of the following best describes the relative age of the rock in layer c? a. it is older than the index fossil found in layer d. b. it is younger than the index fossil found in layer d. c. the relative age of the rock cannot be determined. d. it is the same age as the index fossil found in layer d.
Answer
Brief Explanations:
In geology, the principle of superposition states that in undisturbed sedimentary rock layers, the oldest layers are at the bottom and the youngest are at the top. Layer C is above layer D where index - fossils are found. So, layer C is younger than layer D.
Answer:
B. It is younger than the index fossil found in layer D.