You are presented with the quiz "Most carcinogens can cause cancer by causing mutations to what?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most carcinogens cause cancer by producing mutations in DNA" and "dNA DNA is deoxyribonucleic acid". 

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


 

  dexyribonucleic acid         