Answer:
Option-A
Step-by-step explanation:
A hypothesis is a well-educated statement that explains the natural phenomenon based on the observation and evidence showing the possibility for further research or investigation through scientific experiments.
In the given question, the observation is that people who use sunscreen have a lower chance of developing melanoma kinds of cancer, therefore, the predicted hypothesis can be the people who use the sunscreen can have the lower rates of developing melanoma.
Thus, Option-A is correct.