Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.  

Question 43. Mollusks, recognizing by most people by their shells, create some of the most diverse and beautiful objects on Earth.  

      A. recognizing                     B. create                               C. the most                           D. on Earth 

Question 44. There is no denying that technology continues to improving and become available to more people.  

      A. no denying                      B. continues                         C. improving                        D. available to 

Question 45. On Discovery Channel last night, they showed an informative program about new innovations in medical imaging, which you would have found interesting.  

      A. On                                   B. they showed                    C. medical imaging             D. would  

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