Suppose that Mendel's hypothesis that inheritance is "particulate" rather than due to blending were wrong. Which observation would he have not made? A. There are two distinct flower colors in pea plants. B. White-flowered plants are true-breeding. C. Crossing true-breeding purple-flowered and white-flowered plants produced all purple-flowered plants. D. Crossing two purple-flowered heterozygotes produced purple-flowered and white-flowered plants.