You are presented with the quiz "what molecules are encoded with instructions that tell cells what to do?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "molecules of DNA are encoded with instructions that tell cells what to do" and "dNA DNA is deoxyribonucleic acid". 

So, what's the best answer to the question?


 

  deoxyribonucleic acid         