What pathway for the transformation of cellular energy evolved first?

  Glycolysis, because it is universal to virtually all organisms---eukaryote and prokaryote (aerobic and anaerobic). 

Ibelieve the answer is c. 

1) clean up you lab area2) dispose of the chemicals as instructed by your teacher3) put everything back where it belongs unless your teacher tells you otherwise4) dispose of gloves5) wash hands with soap and water