I think A makes the most sense..
There are 5 steps of the scientific method
1. Make a question
2. Do some research for that question.
3. Hypothesis ( guess what might happen during the experiment)
4. Test and Collect Data
5. Conclusion ( what you learned from the experiment)
Answer:
Chloroplast
Explanation:
Chloroplasts are the site of photosynthesis, where in the prescence of light glucose is formed from carbon dioxide and water.
