Answer:
The correct answer will be option-B.
Step-by-step explanation:
A scientific method is a systematic approach to understand and explain any natural phenomenon of nature.
The method involves various steps which begin with making an observation followed by asking a question which could have real answers and could be tested through scientific experiments. Based on the question background research is done and a hypothesis is proposed to which could be proved or disproved through the experiments.
Thus, Option-B is the correct answer.