In the context of identifying and clarifying information needs for research, identify the essential components that should be included in a problem definition process.

A  Decision makers must determine the real business problem and then inform researchers.
Decision makers and researchers must select the unit of analysis.
Decision makers and researchers must comprehend the complete problem.
Decision makers and researchers must work separately.

B  Decision makers and researchers must identify measurable symptoms and discern them from the root problem.
Decision makers and researchers must work separately.
Decision makers and researchers must comprehend the complete problem.
Decision makers and researchers must agree on the decision maker’s purpose for the research.

C  Decision makers and researchers must identify measurable symptoms and discern them from the root problem.
Decision makers and researchers must select the unit of analysis.
Decision makers and researchers must comprehend the complete problem.
Decision makers and researchers must agree on the decision maker’s purpose for the research.

D  Decision makers and researchers must identify measurable symptoms and discern them from the root problem.
Decision makers and researchers must select the unit of analysis.
Decision makers must determine the real business problem and then inform researchers.
Decision makers and researchers must agree on the decision maker’s purpose for the research.