A Surgical Unit Uses Betadine to Prep the Skin Before

A surgical unit uses Betadine to prep the skin before surgery.A nurse is using the scientific method to decide if soap and water is better than Betadine for preparing the skin for surgery.A nurse washes one group of patients with soap and water and washes another group of patients with Betadine.Which step did the nurse implement?

A) Identifying the problem
B) Forming the question or hypothesis
C) Answering the question or hypothesis
D) Evaluating the results of the test or study

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