When analyzing an argument, which strategy is most effective for identifying an unstated assumption?

The correct answer to the question "When analyzing an argument, which strategy is most effective for identifying an unstated assumption?" is Option C: Considering what *must be true* for the stated premises to logically lead to the conclusion..

The other options — A) Restating the argument's conclusion in your own words., B) Evaluating the explicit evidence provided to see if it directly supports the conclusion., D) Researching external information about the argument's subject matter. — are incorrect for this GRE Exam Prep question. As explained above: Identifying unstated assumptions involves pinpointing the missing links or beliefs that, if untrue, would invalidate the argument's conclusion despite its premises. It's about what the arguer takes f…