Which of the following sequences best represents the primary steps of the scientific method as applied in nutrition research?

Formulate opinion → Run trial on convenience sample → Publish press release immediately to inform the public

Collect large databases of food intake only → Use descriptive summaries without hypotheses → Expect consensus to emerge without replication

Make observations/questions → Formulate testable hypothesis → Design and conduct study → Analyze numerical data → Draw conclusions → Share results

Design study based on current advice → Collect anecdotes from patients → Share results publicly without peer review because speed matters