a scientist is looking at rock samples under the microscope; at what level would you expect to find the…

a scientist is looking at rock samples under the microscope; at what level would you expect to find the youngest fossils?\nmiddle layer\ntop layer\nat the surface\nbottom layer
Answer
Brief Explanations:
According to the principle of superposition in geology, in undisturbed sedimentary rock layers, younger layers are deposited on top of older layers. Fossils within these layers follow the same pattern. So the youngest fossils are in the top - most layer.
Answer:
B. top layer