Task: Question Answering
Input (English): A hillside along a highway has exposed layers of undisturbed sedimentary rock. Which method would be best for scientists to use to determine the relative age of these sedimentary rock layers?  
 (A) apply the law of superposition (B) calculate the rate of radiometric decay (C) apply the law of crosscutting relationships (D) calculate the rate of tectonic plate movement
Output (English): A