Identify what step in the scientific method is used in the following sentences. Choose the letter of the correct answer. 

A. Identifying and Stating the Problem
B. Gathering Observed Facts and Data
C. Formulating Hypothesis
D. Designing and Conducting Experiment to Test Hypothesis
E. Drawing Conclusion

1. Mary Ann predicted that cockroaches are more attracted to coffee than milk.

2. Dino saw a fly was caught in a spider web. He asks “How many insects can be trapped in a single spider web?”

3. Mark read journals about anatomy of plants. He wanted to know how plants can grow even without soil

4. The data obtained by Francis showed that 10 ml of bleach and 900 ml of water is the best ratio for disinfecting households

5. Nicole grew bacteria obtained from foot in three Petri dishes. She placed 1ml of different alcohol brands in every dish.​