Which of the Following Statements Is Correctly Matched to the Step

Which of the following statements is correctly matched to the step of the scientific method?

A) Biologists suggested that 2-3 cups of coffee per day can decrease death rates among women. (Hypothesis)
B) Leslie set up mist nets to catch bats flying over a small stream. Each bat that was caught was weighed and sexed. (Experimental design)
C) Bethany watched butterflies feeding in a large field of wild flowers. She noticed that more butterflies approached the yellow and purple flowers than the red flowers. (Observation)
D) A researcher reported that red-foot tortoises preferred red-colored fruits and vegetables to those that were green or white. (Conclusion)
E) All of the above statements are correctly matched.