Mark the letter A, B, C, D on your answer sheet to indicate the underlined the underlined part that needs correction in each of the following questions

Mark the letter A,B,C,D on your answer sheet to indicate the underlined the underlined part that needs correction in each of the following questions
1)She is not much good at volleyball because her weak wrist
                  A                B                       C               D
2)John told his mother he didn't know how to do this exercise
              A                            B                C              D
3)Thanks to television,people can get the lastest informations and enjoy interesting programs in an inexpensive and convenient way     A                                                                        B                                  C                                       D