An argument recommends merging two departments based on a report indicating their similar functions. To thoroughly evaluate this recommendation, which of the following lines of inquiry would be most crucial to investigate further?

The correct answer to the question "An argument recommends merging two departments based on a report indicating their similar functions. To thoroughly evaluate this recommendation, which of the following lines of inquiry would be most crucial to investigate further?" is Option B: The specific metrics used to define "similar functions" and their operational implications..

The other options — A) The historical relationship between the two departments' employees., C) The availability of office space for a merged department., D) The personal preferences of the departmental heads. — are incorrect for this GRE Exam Prep question. As explained above: Understanding the precise definition and measurement of "similar functions" is crucial to determine if the proposed merger is logically sound and operationally beneficial, uncovering potential ambigu…