Marvin predicts that if marigold flowers are planted around a group of tomato plants, the fewer insects will eat the tomatoes. which of the following observations best support Marvin's prediction? A. a count of 20 insects before marigold are planted and 20 insects after marigold are planted.
B. a count of 20 insects before marigold are planted and 12 insects after marigold are planted.
C. a count of 10 tomato plants before marigold are planted and 5 tomato plants after marigold are planted.
D. a count of 10 tomato plants before marigold are planted and 15 plants after marigold are planted.