-3 -2 -1 0 1 23 X 0 1970 1972 1974 1976 [a) [b) X Y 1973 1975 1972 1974 1970 1971 0 1970 1972 1974 1976 O (c) (d) Figure A1.1 14) Refer to Figure A1.1. Which one of the following statements is true? A) Graph (d) cannot be used to represent data because it has dots, not lines. B) All four graphs indicate ways to represent data. C) All but graph (a) can be used to represent data. D) Only graphs like (a) can be used to represent data. E) Only graphs like (b) and (c) can be used to represent data