Explain what dna is and how the model of dna developed .you should include information on how genetic information is carried ,as well as the role of different scientists involved in the development of the dna model

Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b.hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.