Task: Question Answering
Input (English): Paragraph: Lower rock layers were laid down earlier, so they are assumed to contain older fossils.
 Question: If Mona is excavating an archeological site and she discovers some fossils near the surface then compares them to fossils she found deeper down, which fossils will be older? 
 Choices: A)near the surface 
B)deeper down
Output (English): deeper down